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131412267401 = 1278231257281
BaseRepresentation
bin111101001100011001…
…0000001000110001001
3110120012100100212021212
41322120302001012021
54123113020024101
6140211524542505
712331342562012
oct1723062010611
9416170325255
10131412267401
1150805887578
1221575851a35
13c513659c0c
146508c92009
153641d2d1bb
hex1e98c81189

131412267401 has 8 divisors (see below), whose sum is σ = 132608047104. Its totient is φ = 130219004160.

The previous prime is 131412267377. The next prime is 131412267407. The reversal of 131412267401 is 104762214131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131412267401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131412267407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524120 + ... + 733161.

It is an arithmetic number, because the mean of its divisors is an integer number (16576005888).

Almost surely, 2131412267401 is an apocalyptic number.

It is an amenable number.

131412267401 is a deficient number, since it is larger than the sum of its proper divisors (1195779703).

131412267401 is a wasteful number, since it uses less digits than its factorization.

131412267401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258231.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 131412267401 in words is "one hundred thirty-one billion, four hundred twelve million, two hundred sixty-seven thousand, four hundred one".

Divisors: 1 127 823 104521 1257281 159674687 1034742263 131412267401