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131352345305032 = 23109673149709073
BaseRepresentation
bin11101110111011011011001…
…111000011101111111001000
3122020002011100210021202022011
4131313123121320131333020
5114204034100344230112
61143210233455105304
736444615365141665
oct3567333170357710
9566064323252264
10131352345305032
1138942242637895
1212894b6a812234
13583a61c2978a7
1424616b773aa6c
15102bb98bd3aa7
hex7776d9e1dfc8

131352345305032 has 16 divisors (see below), whose sum is σ = 246287894728140. Its totient is φ = 65675573377536.

The previous prime is 131352345305029. The next prime is 131352345305063. The reversal of 131352345305032 is 230503543253131.

It can be written as a sum of positive squares in 2 ways, for example, as 105504821574916 + 25847523730116 = 10271554^2 + 5084046^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73977153 + ... + 75731920.

Almost surely, 2131352345305032 is an apocalyptic number.

It is an amenable number.

131352345305032 is a deficient number, since it is larger than the sum of its proper divisors (114935549423108).

131352345305032 is a wasteful number, since it uses less digits than its factorization.

131352345305032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149818752 (or 149818748 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 40.

Adding to 131352345305032 its reverse (230503543253131), we get a palindrome (361855888558163).

The spelling of 131352345305032 in words is "one hundred thirty-one trillion, three hundred fifty-two billion, three hundred forty-five million, three hundred five thousand, thirty-two".

Divisors: 1 2 4 8 109673 219346 438692 877384 149709073 299418146 598836292 1197672584 16419043163129 32838086326258 65676172652516 131352345305032