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12614656001291 = 73172803506867
BaseRepresentation
bin1011011110010001010000…
…0101110000010100001011
31122122221122001210011110022
42313210110011300110023
53123134303414020131
642455032025211055
72441243635556201
oct267442405602413
948587561704408
1012614656001291
1140239334a4063
1214b897a930a8b
137067318316b6
143187a44dd071
1516d2097a237b
hexb791417050b

12614656001291 has 4 divisors (see below), whose sum is σ = 12787459508232. Its totient is φ = 12441852494352.

The previous prime is 12614656001273. The next prime is 12614656001303. The reversal of 12614656001291 is 19210065641621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12614656001291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12614656001201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 86401753361 + ... + 86401753506.

It is an arithmetic number, because the mean of its divisors is an integer number (3196864877058).

Almost surely, 212614656001291 is an apocalyptic number.

12614656001291 is a deficient number, since it is larger than the sum of its proper divisors (172803506941).

12614656001291 is an equidigital number, since it uses as much as digits as its factorization.

12614656001291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172803506940.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 12614656001291 in words is "twelve trillion, six hundred fourteen billion, six hundred fifty-six million, one thousand, two hundred ninety-one".

Divisors: 1 73 172803506867 12614656001291