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13112123223102 = 2318612366949613
BaseRepresentation
bin1011111011001110011101…
…1100100110110000111110
31201102111200102010102012020
42332303213130212300332
53204312112021114402
643515343134221010
72522214431310561
oct276634734466076
951374612112166
1013112123223102
1141a59027aa842
121579273654766
13741611014647
143348b71bc4d8
1517b122d828bc
hexbece7726c3e

13112123223102 has 32 divisors (see below), whose sum is σ = 26239975362720. Its totient is φ = 4368086555520.

The previous prime is 13112123223091. The next prime is 13112123223167. The reversal of 13112123223102 is 20132232121131.

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, 264263248 + ... + 264312860.

It is an arithmetic number, because the mean of its divisors is an integer number (819999230085).

Almost surely, 213112123223102 is an apocalyptic number.

13112123223102 is an abundant number, since it is smaller than the sum of its proper divisors (13127852139618).

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

13112123223102 is a wasteful number, since it uses less digits than its factorization.

13112123223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75148.

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

Adding to 13112123223102 its reverse (20132232121131), we get a palindrome (33244355344233).

The spelling of 13112123223102 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-three million, two hundred twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 1861 3722 5583 11166 23669 47338 49613 71007 99226 142014 148839 297678 44048009 88096018 92329793 132144027 184659586 264288054 276989379 553978758 1174290097 2348580194 3522870291 7045740582 2185353870517 4370707741034 6556061611551 13112123223102