Search a number
-
+
131435025652 = 2274694108059
BaseRepresentation
bin111101001101000100…
…0110101010011110100
3110120020221012002202001
41322122020311103310
54123134331310102
6140214100425044
712332040166420
oct1723210652364
9416227162661
10131435025652
1150817711147
12215813a8184
13c518297938
14650bcd7b80
153643d26487
hex1e9a2354f4

131435025652 has 12 divisors (see below), whose sum is σ = 262870051360. Its totient is φ = 56329296696.

The previous prime is 131435025563. The next prime is 131435025671. The reversal of 131435025652 is 256520534131.

131435025652 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347054002 + ... + 2347054057.

Almost surely, 2131435025652 is an apocalyptic number.

It is an amenable number.

131435025652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131435025652 is a wasteful number, since it uses less digits than its factorization.

131435025652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694108070 (or 4694108068 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 131435025652 its reverse (256520534131), we get a palindrome (387955559783).

The spelling of 131435025652 in words is "one hundred thirty-one billion, four hundred thirty-five million, twenty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 4694108059 9388216118 18776432236 32858756413 65717512826 131435025652