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12013102054 = 2171498572767
BaseRepresentation
bin10110011000000100…
…10110001111100110
31011000012202210222201
423030002112033212
5144100323231204
65304014245114
7603460453102
oct131402261746
934005683881
1012013102054
1151050a0418
1223b31b679a
131195aa1315
1481d66c902
154a49ac9a4
hex2cc0963e6

12013102054 has 32 divisors (see below), whose sum is σ = 19237046400. Its totient is φ = 5606704128.

The previous prime is 12013102001. The next prime is 12013102103. The reversal of 12013102054 is 45020131021.

12013102054 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 4340179 + ... + 4342945.

It is an arithmetic number, because the mean of its divisors is an integer number (601157700).

Almost surely, 212013102054 is an apocalyptic number.

12013102054 is a deficient number, since it is larger than the sum of its proper divisors (7223944346).

12013102054 is a wasteful number, since it uses less digits than its factorization.

12013102054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12013102054 its reverse (45020131021), we get a palindrome (57033233075).

The spelling of 12013102054 in words is "twelve billion, thirteen million, one hundred two thousand, fifty-four".

Divisors: 1 2 17 34 149 298 857 1714 2533 2767 5066 5534 14569 29138 47039 94078 127693 255386 412283 824566 2170781 2371319 4341562 4742638 7008811 14017622 40312423 80624846 353326531 706653062 6006551027 12013102054