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13121014411012 = 22414791601104327
BaseRepresentation
bin1011111011101111100101…
…1001110010111100000100
31201110100122001110120002011
42332323321121302330010
53204433314142123022
643523413311224004
72522650653205324
oct276737131627404
951410561416064
1013121014411012
1141a9655630922
12157ab35218004
137423ca087191
143350bbd8b284
1517b493718977
hexbeef9672f04

13121014411012 has 48 divisors (see below), whose sum is σ = 23585873310720. Its totient is φ = 6383081984000.

The previous prime is 13121014410991. The next prime is 13121014411067. The reversal of 13121014411012 is 21011441012131.

It is a super-2 number, since 2×131210144110122 (a number of 27 digits) contains 22 as substring.

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, 125715993 + ... + 125820319.

It is an arithmetic number, because the mean of its divisors is an integer number (491372360640).

Almost surely, 213121014411012 is an apocalyptic number.

It is an amenable number.

13121014411012 is a deficient number, since it is larger than the sum of its proper divisors (10464858899708).

13121014411012 is a wasteful number, since it uses less digits than its factorization.

13121014411012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106452 (or 106450 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 13121014411012 its reverse (21011441012131), we get a palindrome (34132455423143).

The spelling of 13121014411012 in words is "thirteen trillion, one hundred twenty-one billion, fourteen million, four hundred eleven thousand, twelve".

Divisors: 1 2 4 41 82 164 479 958 1601 1916 3202 6404 19639 39278 65641 78556 104327 131282 208654 262564 417308 766879 1533758 3067516 4277407 8554814 17109628 31442039 49972633 62884078 99945266 125768156 167027527 199890532 334055054 668110108 2048877953 4097755906 6848128607 8195511812 13696257214 27392514428 80006185433 160012370866 320024741732 3280253602753 6560507205506 13121014411012