Search a number
-
+
232113020031121 = 571406502662051
BaseRepresentation
bin110100110001101100000110…
…000110110101000010010001
31010102211210021110022010021011
4310301230012012311002101
5220410414431111443441
62141355125505130521
766614420005644025
oct6461540606650221
91112753243263234
10232113020031121
1167a5a6406a7389
1222049084929a41
139c69219038248
144146489b82385
151bc7bd413c581
hexd31b061b5091

232113020031121 has 4 divisors (see below), whose sum is σ = 232519522693744. Its totient is φ = 231706517368500.

The previous prime is 232113020031119. The next prime is 232113020031133. The reversal of 232113020031121 is 121130020311232.

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 232113020031121 - 21 = 232113020031119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232113020031092 and 232113020031101.

It is not an unprimeable number, because it can be changed into a prime (232113020031421) 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, 203251330455 + ... + 203251331596.

It is an arithmetic number, because the mean of its divisors is an integer number (58129880673436).

Almost surely, 2232113020031121 is an apocalyptic number.

It is an amenable number.

232113020031121 is a deficient number, since it is larger than the sum of its proper divisors (406502662623).

232113020031121 is an equidigital number, since it uses as much as digits as its factorization.

232113020031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406502662622.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 232113020031121 its reverse (121130020311232), we get a palindrome (353243040342353).

The spelling of 232113020031121 in words is "two hundred thirty-two trillion, one hundred thirteen billion, twenty million, thirty-one thousand, one hundred twenty-one".

Divisors: 1 571 406502662051 232113020031121