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231132101231132 = 22671914515357139
BaseRepresentation
bin110100100011011010100010…
…110010100100001000011100
31010022101000100112112002101122
4310203122202302210020130
5220243332020403344012
62135324342123030112
766453512635502513
oct6443324262441034
91108330315462348
10231132101231132
11677116345a8482
1221b0ab4906b338
139bc7881c9a7ca
144110bd39ad67a
151bac422b4ee72
hexd236a2ca421c

231132101231132 has 24 divisors (see below), whose sum is σ = 412667519738880. Its totient is φ = 113245157021040.

The previous prime is 231132101231131. The next prime is 231132101231189.

231132101231132 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231132101231131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2257627382 + ... + 2257729757.

It is an arithmetic number, because the mean of its divisors is an integer number (17194479989120).

Almost surely, 2231132101231132 is an apocalyptic number.

It is an amenable number.

231132101231132 is a deficient number, since it is larger than the sum of its proper divisors (181535418507748).

231132101231132 is a wasteful number, since it uses less digits than its factorization.

231132101231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515357401 (or 4515357399 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

It can be divided in two parts, 23113210 and 1231132, that added together give a palindrome (24344342).

The spelling of 231132101231132 in words is "two hundred thirty-one trillion, one hundred thirty-two billion, one hundred one million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 67 134 191 268 382 764 12797 25594 51188 4515357139 9030714278 18061428556 302528928313 605057856626 862433213549 1210115713252 1724866427098 3449732854196 57783025307783 115566050615566 231132101231132