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13101123212232 = 2331149625466713
BaseRepresentation
bin1011111010100101011111…
…0010111001001111001000
31201101110021210122222001020
42332221113302321033020
53204122100020242412
643510323425552440
72521345021621206
oct276512762711710
951343253588036
1013101123212232
1141a1178564870
1215771037a5720
1374057a0b5083
14334152308076
1517abcc2e018c
hexbea57cb93c8

13101123212232 has 32 divisors (see below), whose sum is σ = 35730336034080. Its totient is φ = 3970037336960.

The previous prime is 13101123212173. The next prime is 13101123212299. The reversal of 13101123212232 is 23221232110131.

It is a super-2 number, since 2×131011232122322 (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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24812733093 + ... + 24812733620.

It is an arithmetic number, because the mean of its divisors is an integer number (1116573001065).

Almost surely, 213101123212232 is an apocalyptic number.

13101123212232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13101123212232 is an abundant number, since it is smaller than the sum of its proper divisors (22629212821848).

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

13101123212232 is a wasteful number, since it uses less digits than its factorization.

13101123212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49625466733 (or 49625466729 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13101123212232 its reverse (23221232110131), we get a palindrome (36322355322363).

The spelling of 13101123212232 in words is "thirteen trillion, one hundred one billion, one hundred twenty-three million, two hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 49625466713 99250933426 148876400139 198501866852 297752800278 397003733704 545880133843 595505600556 1091760267686 1191011201112 1637640401529 2183520535372 3275280803058 4367041070744 6550561606116 13101123212232