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10213330032312 = 23311831280936389
BaseRepresentation
bin1001010010011111100111…
…1010001001011010111000
31100011101101112022202000020
42110213321322021122320
52314313344442013222
633415534500010440
72102613560610261
oct224477172113270
940141345282006
1010213330032312
1132884a35a6850
12118b4b3690a20
13591161030a84
14274483729968
1512aa137ab65c
hex949f9e896b8

10213330032312 has 128 divisors (see below), whose sum is σ = 28193108832000. Its totient is φ = 3057337226240.

The previous prime is 10213330032277. The next prime is 10213330032319. The reversal of 10213330032312 is 21323003331201.

It is a super-2 number, since 2×102133300323122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213330032319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280652614 + ... + 280689002.

It is an arithmetic number, because the mean of its divisors is an integer number (220258662750).

Almost surely, 210213330032312 is an apocalyptic number.

10213330032312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10213330032312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14096554416000).

10213330032312 is an abundant number, since it is smaller than the sum of its proper divisors (17979778799688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10213330032312 is a wasteful number, since it uses less digits than its factorization.

10213330032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49301 (or 49297 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 10213330032312 its reverse (21323003331201), we get a palindrome (31536333363513).

The spelling of 10213330032312 in words is "ten trillion, two hundred thirteen billion, three hundred thirty million, thirty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 83 88 132 166 249 264 332 498 664 913 996 1826 1992 2739 3652 5478 7304 10956 12809 21912 25618 36389 38427 51236 72778 76854 102472 109167 140899 145556 153708 218334 281798 291112 307416 400279 422697 436668 563596 800558 845394 873336 1063147 1127192 1200837 1601116 1690788 2126294 2401674 3020287 3189441 3202232 3381576 4252588 4803348 6040574 6378882 8505176 9060861 9606696 11694617 12081148 12757764 18121722 23389234 24162296 25515528 33223157 35083851 36243444 46778468 66446314 70167702 72486888 93556936 99669471 132892628 140335404 199338942 265785256 280670808 398677884 466106701 797355768 932213402 1398320103 1864426804 2796640206 3728853608 5127173711 5593280412 10254347422 11186560824 15381521133 20508694844 30763042266 38686856183 41017389688 61526084532 77373712366 116060568549 123052169064 154747424732 232121137098 309494849464 425555418013 464242274196 851110836026 928484548392 1276666254039 1702221672052 2553332508078 3404443344104 5106665016156 10213330032312