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131633410117 = 1111966673647
BaseRepresentation
bin111101010010111110…
…1100111000001000101
3110120202202111002001211
41322211331213001011
54124041123110432
6140245504451421
712336666344656
oct1724575470105
9416682432054
10131633410117
11509096a0350
1221617919b71
13c54a4077b1
14652a3b952d
153656461d47
hex1ea5f67045

131633410117 has 4 divisors (see below), whose sum is σ = 143600083776. Its totient is φ = 119666736460.

The previous prime is 131633410109. The next prime is 131633410157. The reversal of 131633410117 is 711014336131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131633410117 - 23 = 131633410109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131633410157) 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, 5983336813 + ... + 5983336834.

It is an arithmetic number, because the mean of its divisors is an integer number (35900020944).

Almost surely, 2131633410117 is an apocalyptic number.

It is an amenable number.

131633410117 is a deficient number, since it is larger than the sum of its proper divisors (11966673659).

131633410117 is a wasteful number, since it uses less digits than its factorization.

131633410117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11966673658.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 131633410117 its reverse (711014336131), we get a palindrome (842647746248).

It can be divided in two parts, 1316 and 33410117, that added together give a palindrome (33411433).

The spelling of 131633410117 in words is "one hundred thirty-one billion, six hundred thirty-three million, four hundred ten thousand, one hundred seventeen".

Divisors: 1 11 11966673647 131633410117