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12230133102 = 2321161768349
BaseRepresentation
bin10110110001111100…
…10000010101101110
31011120100011010121200
423120332100111232
5200021403224402
65341330110330
7612034262505
oct133076202556
934510133550
1012230133102
115206656020
122453a1b3a6
1311cba3c565
1484040583c
154b8a7d21c
hex2d8f9056e

12230133102 has 24 divisors (see below), whose sum is σ = 28907587800. Its totient is φ = 3706100880.

The previous prime is 12230133079. The next prime is 12230133119. The reversal of 12230133102 is 20133103221.

It is a super-2 number, since 2×122301331022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30883977 + ... + 30884372.

It is an arithmetic number, because the mean of its divisors is an integer number (1204482825).

Almost surely, 212230133102 is an apocalyptic number.

12230133102 is an abundant number, since it is smaller than the sum of its proper divisors (16677454698).

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

12230133102 is a wasteful number, since it uses less digits than its factorization.

12230133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61768368 (or 61768365 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12230133102 its reverse (20133103221), we get a palindrome (32363236323).

It can be divided in two parts, 122301 and 33102, that added together give a triangular number (155403 = T557).

The spelling of 12230133102 in words is "twelve billion, two hundred thirty million, one hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 61768349 123536698 185305047 370610094 555915141 679451839 1111830282 1358903678 2038355517 4076711034 6115066551 12230133102