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131340120152 = 2317991717961
BaseRepresentation
bin111101001010001111…
…0110011000001011000
3110120000022121101212112
41322110132303001120
54122441032321102
6140200430331452
712326505413123
oct1722436630130
9416008541775
10131340120152
115077908a24a
1221555659b88
13c501718c37
1464dd4713ba
15363a82b252
hex1e947b3058

131340120152 has 16 divisors (see below), whose sum is σ = 247638497400. Its totient is φ = 65303187520.

The previous prime is 131340120151. The next prime is 131340120173. The reversal of 131340120152 is 251021043131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131340120151) 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, 45857549 + ... + 45860412.

Almost surely, 2131340120152 is an apocalyptic number.

It is an amenable number.

131340120152 is a deficient number, since it is larger than the sum of its proper divisors (116298377248).

131340120152 is a wasteful number, since it uses less digits than its factorization.

131340120152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91718146 (or 91718142 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 131340120152 its reverse (251021043131), we get a palindrome (382361163283).

The spelling of 131340120152 in words is "one hundred thirty-one billion, three hundred forty million, one hundred twenty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 179 358 716 1432 91717961 183435922 366871844 733743688 16417515019 32835030038 65670060076 131340120152