Search a number
-
+
232231030313 = 759130592943
BaseRepresentation
bin1101100001001000001…
…1000100111000101001
3211012102120122200002212
43120102003010320221
512301102120432223
6254404020534505
722530621121262
oct3302203047051
9735376580085
10232231030313
118a5413a9337
1239011851435
1318b8c98b849
14b350963969
156092d99278
hex36120c4e29

232231030313 has 4 divisors (see below), whose sum is σ = 232261630848. Its totient is φ = 232200429780.

The previous prime is 232231030303. The next prime is 232231030351. The reversal of 232231030313 is 313030132232.

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 232231030313 - 214 = 232231013929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232231030303) 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, 15288881 + ... + 15304062.

It is an arithmetic number, because the mean of its divisors is an integer number (58065407712).

Almost surely, 2232231030313 is an apocalyptic number.

It is an amenable number.

232231030313 is a deficient number, since it is larger than the sum of its proper divisors (30600535).

232231030313 is an equidigital number, since it uses as much as digits as its factorization.

232231030313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30600534.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 232231030313 its reverse (313030132232), we get a palindrome (545261162545).

The spelling of 232231030313 in words is "two hundred thirty-two billion, two hundred thirty-one million, thirty thousand, three hundred thirteen".

Divisors: 1 7591 30592943 232231030313