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132310310231 = 1112028210021
BaseRepresentation
bin111101100111001001…
…1110001110101010111
3110122111221012011110102
41323032103301311113
54131432414411411
6140441005044315
712362526036461
oct1731623616527
9418457164412
10132310310231
11511267a2430
122178655669b
13c6277197c8
14659225d131
153695abed3b
hex1ece4f1d57

132310310231 has 4 divisors (see below), whose sum is σ = 144338520264. Its totient is φ = 120282100200.

The previous prime is 132310310227. The next prime is 132310310243. The reversal of 132310310231 is 132013013231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132310310231 - 22 = 132310310227 is a prime.

It is a super-2 number, since 2×1323103102312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132310310261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6014105000 + ... + 6014105021.

It is an arithmetic number, because the mean of its divisors is an integer number (36084630066).

Almost surely, 2132310310231 is an apocalyptic number.

132310310231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132310310231 is a deficient number, since it is larger than the sum of its proper divisors (12028210033).

132310310231 is a wasteful number, since it uses less digits than its factorization.

132310310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028210032.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 132310310231 its reverse (132013013231), we get a palindrome (264323323462).

The spelling of 132310310231 in words is "one hundred thirty-two billion, three hundred ten million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 11 12028210021 132310310231