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10211033112 = 23371072412357
BaseRepresentation
bin10011000001010000…
…00000000000011000
3222100121212020010120
421200220000000120
5131403011024422
64405121513240
7511016230560
oct114050000030
928317766116
1010211033112
11436a953345
121b8b7a2820
13c69638637
146cc1b7da0
153eb69645c
hex260a00018

10211033112 has 128 divisors (see below), whose sum is σ = 29581770240. Its totient is φ = 2876958720.

The previous prime is 10211033111. The next prime is 10211033113. The reversal of 10211033112 is 21133011201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10211033111) and next prime (10211033113).

It is a junction number, because it is equal to n+sod(n) for n = 10211033091 and 10211033100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211033111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4331038 + ... + 4333394.

It is an arithmetic number, because the mean of its divisors is an integer number (231107580).

Almost surely, 210211033112 is an apocalyptic number.

10211033112 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 10211033112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14790885120).

10211033112 is an abundant number, since it is smaller than the sum of its proper divisors (19370737128).

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

10211033112 is a wasteful number, since it uses less digits than its factorization.

10211033112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10211033112 its reverse (21133011201), we get a palindrome (31344044313).

The spelling of 10211033112 in words is "ten billion, two hundred eleven million, thirty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 107 168 214 241 321 428 482 642 723 749 856 964 1284 1446 1498 1687 1928 2247 2357 2568 2892 2996 3374 4494 4714 5061 5784 5992 6748 7071 8988 9428 10122 13496 14142 16499 17976 18856 20244 25787 28284 32998 40488 49497 51574 56568 65996 77361 98994 103148 131992 154722 180509 197988 206296 252199 309444 361018 395976 504398 541527 568037 618888 722036 756597 1008796 1083054 1136074 1444072 1513194 1704111 1765393 2017592 2166108 2272148 3026388 3408222 3530786 3976259 4332216 4544296 5296179 6052776 6816444 7061572 7952518 10592358 11928777 13632888 14123144 15905036 21184716 23857554 31810072 42369432 47715108 60779959 95430216 121559918 182339877 243119836 364679754 425459713 486239672 729359508 850919426 1276379139 1458719016 1701838852 2552758278 3403677704 5105516556 10211033112