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102523254013412 = 22198915157193083
BaseRepresentation
bin10111010011111010001110…
…001000101111110111100100
3111110000010102211220100222022
4113103322032020233313210
5101414220111011412122
61002014311021122312
730411026544315311
oct2723721610576744
9443003384810868
10102523254013412
112a737960129961
12b5b983a3b9398
134528b9440361b
141b4621b015d08
15bcbce9b68642
hex5d3e8e22fde4

102523254013412 has 24 divisors (see below), whose sum is σ = 190980632858400. Its totient is φ = 48017987683776.

The previous prime is 102523254013391. The next prime is 102523254013441. The reversal of 102523254013412 is 214310452325201.

It is a super-2 number, since 2×1025232540134122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7578589778 + ... + 7578603305.

It is an arithmetic number, because the mean of its divisors is an integer number (7957526369100).

Almost surely, 2102523254013412 is an apocalyptic number.

It is an amenable number.

102523254013412 is a deficient number, since it is larger than the sum of its proper divisors (88457378844988).

102523254013412 is a wasteful number, since it uses less digits than its factorization.

102523254013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15157193195 (or 15157193193 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 102523254013412 in words is "one hundred two trillion, five hundred twenty-three billion, two hundred fifty-four million, thirteen thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 89 178 356 1691 3382 6764 15157193083 30314386166 60628772332 287986668577 575973337154 1151946674308 1348990184387 2697980368774 5395960737548 25630813503353 51261627006706 102523254013412