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232130120101 = 1121102738191
BaseRepresentation
bin1101100000110000001…
…0001000100110100101
3211012011112202220022121
43120030002020212211
512300400302320401
6254350014025541
722525254315355
oct3301402104645
9735145686277
10232130120101
118a49a445a70
1238ba3aa82b1
1318b74ab9969
14b3413b6b65
1560890b4ca1
hex360c0889a5

232130120101 has 4 divisors (see below), whose sum is σ = 253232858304. Its totient is φ = 211027381900.

The previous prime is 232130120093. The next prime is 232130120149. The reversal of 232130120101 is 101021031232.

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 232130120101 - 23 = 232130120093 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 (232130120171) 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, 10551369085 + ... + 10551369106.

It is an arithmetic number, because the mean of its divisors is an integer number (63308214576).

Almost surely, 2232130120101 is an apocalyptic number.

It is an amenable number.

232130120101 is a deficient number, since it is larger than the sum of its proper divisors (21102738203).

232130120101 is a wasteful number, since it uses less digits than its factorization.

232130120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21102738202.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 232130120101 its reverse (101021031232), we get a palindrome (333151151333).

The spelling of 232130120101 in words is "two hundred thirty-two billion, one hundred thirty million, one hundred twenty thousand, one hundred one".

Divisors: 1 11 21102738191 232130120101