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131435357027 = 1385733433529
BaseRepresentation
bin111101001101000101…
…0000110001101100011
3110120020221210221022012
41322122022012031203
54123134422411102
6140214111503135
712332043046502
oct1723212061543
9416227727265
10131435357027
1150817918107
1221581527aab
13c518382710
14650bd82839
153643d8e752
hex1e9a286363

131435357027 has 16 divisors (see below), whose sum is σ = 141793491840. Its totient is φ = 121112796672.

The previous prime is 131435357023. The next prime is 131435357059. The reversal of 131435357027 is 720753534131.

It is a cyclic number.

It is not a de Polignac number, because 131435357027 - 22 = 131435357023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131435357023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37242599 + ... + 37246127.

It is an arithmetic number, because the mean of its divisors is an integer number (8862093240).

Almost surely, 2131435357027 is an apocalyptic number.

131435357027 is a deficient number, since it is larger than the sum of its proper divisors (10358134813).

131435357027 is a wasteful number, since it uses less digits than its factorization.

131435357027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 131435357027 in words is "one hundred thirty-one billion, four hundred thirty-five million, three hundred fifty-seven thousand, twenty-seven".

Divisors: 1 13 857 3343 3529 11141 43459 45877 2864951 3024353 11797447 37244363 39316589 153366811 10110412079 131435357027