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12132313101010 = 25171971487108631
BaseRepresentation
bin1011000010001100011000…
…1101100111001011010010
31120221211121202112001111001
42300203012031213023102
53042233434123213020
641445301355012214
72361350012554414
oct260430615471322
946854552461431
1012132313101010
113958315502a63
12143b3a713a06a
136a00c287572b
142dd2c83669b4
151608c8d9250a
hexb08c63672d2

12132313101010 has 128 divisors (see below), whose sum is σ = 24733472808960. Its totient is φ = 4257322675200.

The previous prime is 12132313101001. The next prime is 12132313101047. The reversal of 12132313101010 is 1010131323121.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111629395 + ... + 111738025.

It is an arithmetic number, because the mean of its divisors is an integer number (193230256320).

Almost surely, 212132313101010 is an apocalyptic number.

12132313101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132313101010 is an abundant number, since it is smaller than the sum of its proper divisors (12601159707950).

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

12132313101010 is a wasteful number, since it uses less digits than its factorization.

12132313101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109232.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12132313101010 its reverse (1010131323121), we get a palindrome (13142444424131).

The spelling of 12132313101010 in words is "twelve trillion, one hundred thirty-two billion, three hundred thirteen million, one hundred one thousand, ten".

Divisors: 1 2 5 10 17 19 34 38 71 85 95 142 170 190 323 355 487 646 710 974 1207 1349 1615 2414 2435 2698 3230 4870 6035 6745 8279 9253 12070 13490 16558 18506 22933 34577 41395 45866 46265 69154 82790 92530 108631 114665 157301 172885 217262 229330 314602 345770 543155 587809 656963 786505 1086310 1175618 1313926 1573010 1846727 2063989 2939045 3284815 3693454 4127978 5878090 6569630 7712801 9233635 10319945 11168371 15425602 18467270 20639890 22336742 35087813 38564005 52903297 55841855 70175626 77128010 105806594 111683710 131117617 146543219 175439065 262235234 264516485 293086438 350878130 529032970 655588085 732716095 899356049 1005162643 1311176170 1465432190 1798712098 2010325286 2491234723 3756134087 4496780245 4982469446 5025813215 7512268174 8993560490 10051626430 12456173615 17087764931 18780670435 24912347230 34175529862 37561340870 63854279479 71366547653 85438824655 127708558958 142733095306 170877649310 319271397395 356832738265 638542794790 713665476530 1213231310101 2426462620202 6066156550505 12132313101010