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12745318106355 = 352201693859253
BaseRepresentation
bin1011100101111000000000…
…1010001000010011110011
31200010102220010120211110220
42321132000022020103303
53132304402413400410
643035041315424123
72453550602255052
oct271360012102363
950112803524426
1012745318106355
11407429388a55a
12151a1652b5043
13715b55937c73
14320c3b8ba399
15171805800070
hexb97802884f3

12745318106355 has 16 divisors (see below), whose sum is σ = 20392606876320. Its totient is φ = 6797470354688.

The previous prime is 12745318106263. The next prime is 12745318106387. The reversal of 12745318106355 is 55360181354721.

It is a cyclic number.

It is not a de Polignac number, because 12745318106355 - 28 = 12745318106099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12745318106298 and 12745318106307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372909 + ... + 5232161.

It is an arithmetic number, because the mean of its divisors is an integer number (1274537929770).

Almost surely, 212745318106355 is an apocalyptic number.

12745318106355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12745318106355 is a deficient number, since it is larger than the sum of its proper divisors (7647288769965).

12745318106355 is a wasteful number, since it uses less digits than its factorization.

12745318106355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079430.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 12745318106355 in words is "twelve trillion, seven hundred forty-five billion, three hundred eighteen million, one hundred six thousand, three hundred fifty-five".

Divisors: 1 3 5 15 220169 660507 1100845 3302535 3859253 11577759 19296265 57888795 849687873757 2549063621271 4248439368785 12745318106355