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131245653314 = 2101649730957
BaseRepresentation
bin111101000111011011…
…0011011110101000010
3110112202201211222201202
41322032312123311002
54122242341401224
6140143213501202
712324250434446
oct1721666336502
9415681758652
10131245653314
115072a827986
1221529aa1802
13c4b7c91ab9
1464d0ac0826
1536323baeae
hex1e8ed9bd42

131245653314 has 8 divisors (see below), whose sum is σ = 198817673148. Its totient is φ = 64973095600.

The previous prime is 131245653313. The next prime is 131245653361. The reversal of 131245653314 is 413356542131.

It can be written as a sum of positive squares in 2 ways, for example, as 116721306025 + 14524347289 = 341645^2 + 120517^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131245653313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324865277 + ... + 324865680.

Almost surely, 2131245653314 is an apocalyptic number.

131245653314 is a deficient number, since it is larger than the sum of its proper divisors (67572019834).

131245653314 is a wasteful number, since it uses less digits than its factorization.

131245653314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649731060.

The product of its digits is 129600, while the sum is 38.

The spelling of 131245653314 in words is "one hundred thirty-one billion, two hundred forty-five million, six hundred fifty-three thousand, three hundred fourteen".

Divisors: 1 2 101 202 649730957 1299461914 65622826657 131245653314