Search a number
-
+
231532541430114 = 23142727041875897
BaseRepresentation
bin110100101001001111011110…
…111000101100100101100010
31010100210021221220101212212110
4310221033132320230211202
5220321412121101230424
62140232325310140150
766524450134152501
oct6451173670544542
91110707856355773
10231532541430114
1167856443661891
1221b746837b1656
139c2656a883702
1441263403dc838
151bb7a5ceecc29
hexd293dee2c962

231532541430114 has 16 divisors (see below), whose sum is σ = 463389585388128. Its totient is φ = 77123430055392.

The previous prime is 231532541430103. The next prime is 231532541430119. The reversal of 231532541430114 is 411034145235132.

It is not an unprimeable number, because it can be changed into a prime (231532541430119) 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, 13520929387 + ... + 13520946510.

It is an arithmetic number, because the mean of its divisors is an integer number (28961849086758).

Almost surely, 2231532541430114 is an apocalyptic number.

231532541430114 is an abundant number, since it is smaller than the sum of its proper divisors (231857043958014).

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

231532541430114 is a wasteful number, since it uses less digits than its factorization.

231532541430114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27041877329.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 231532541430114 its reverse (411034145235132), we get a palindrome (642566686665246).

The spelling of 231532541430114 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, five hundred forty-one million, four hundred thirty thousand, one hundred fourteen".

Divisors: 1 2 3 6 1427 2854 4281 8562 27041875897 54083751794 81125627691 162251255382 38588756905019 77177513810038 115766270715057 231532541430114