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12231013102 = 2711113702851
BaseRepresentation
bin10110110010000011…
…00111001011101110
31011120101210211202021
423121001213023232
5200022114404402
65341401020354
7612044616220
oct133101471356
934511724667
1012231013102
1152070a71a0
1224541846ba
1311cbc89c79
14840594410
154b8ba3d37
hex2d90672ee

12231013102 has 32 divisors (see below), whose sum is σ = 23076036864. Its totient is φ = 4723152000.

The previous prime is 12231013099. The next prime is 12231013111. The reversal of 12231013102 is 20131013221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334024 + ... + 368827.

It is an arithmetic number, because the mean of its divisors is an integer number (721126152).

Almost surely, 212231013102 is an apocalyptic number.

12231013102 is a deficient number, since it is larger than the sum of its proper divisors (10845023762).

12231013102 is a wasteful number, since it uses less digits than its factorization.

12231013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702984.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12231013102 its reverse (20131013221), we get a palindrome (32362026323).

The spelling of 12231013102 in words is "twelve billion, two hundred thirty-one million, thirteen thousand, one hundred two".

Divisors: 1 2 7 11 14 22 77 113 154 226 791 1243 1582 2486 8701 17402 702851 1405702 4919957 7731361 9839914 15462722 54119527 79422163 108239054 158844326 555955141 873643793 1111910282 1747287586 6115506551 12231013102