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12312455130154 = 2139397111560219
BaseRepresentation
bin1011001100101011011110…
…0000111010110000101010
31121121001121011112022002101
42303022313200322300222
53103211402003131104
642104132551524014
72410355054545564
oct263126740726052
947531534468071
1012312455130154
113a17756a327a3
12146a2a038960a
136b40a0a57a9a
14307cd6d74334
1516541dca35a4
hexb32b783ac2a

12312455130154 has 16 divisors (see below), whose sum is σ = 18648406375200. Its totient is φ = 6096542793264.

The previous prime is 12312455130113. The next prime is 12312455130253. The reversal of 12312455130154 is 45103155421321.

12312455130154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 55669744 + ... + 55890475.

It is an arithmetic number, because the mean of its divisors is an integer number (1165525398450).

Almost surely, 212312455130154 is an apocalyptic number.

12312455130154 is a deficient number, since it is larger than the sum of its proper divisors (6335951245046).

12312455130154 is a wasteful number, since it uses less digits than its factorization.

12312455130154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111560757.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 12312455130154 in words is "twelve trillion, three hundred twelve billion, four hundred fifty-five million, one hundred thirty thousand, one hundred fifty-four".

Divisors: 1 2 139 278 397 794 55183 110366 111560219 223120438 15506870441 31013740882 44289406943 88578813886 6156227565077 12312455130154