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232101013 = 347668879
BaseRepresentation
bin11011101010110…
…01010010010101
3121011201221201211
431311121102111
5433404213023
635010421421
75515553224
oct1565312225
9534657654
10232101013
1110a018a21
1265891871
13391166a1
1422b7acbb
151559aa0d
hexdd59495

232101013 has 4 divisors (see below), whose sum is σ = 232770240. Its totient is φ = 231431788.

The previous prime is 232101011. The next prime is 232101019. The reversal of 232101013 is 310101232.

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 232101013 - 21 = 232101011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232100984 and 232101002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232101011) 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, 334093 + ... + 334786.

It is an arithmetic number, because the mean of its divisors is an integer number (58192560).

Almost surely, 2232101013 is an apocalyptic number.

It is an amenable number.

232101013 is a deficient number, since it is larger than the sum of its proper divisors (669227).

232101013 is an equidigital number, since it uses as much as digits as its factorization.

232101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669226.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 232101013 is about 15234.8617650440. The cubic root of 232101013 is about 614.5525314903.

Adding to 232101013 its reverse (310101232), we get a palindrome (542202245).

The spelling of 232101013 in words is "two hundred thirty-two million, one hundred one thousand, thirteen".

Divisors: 1 347 668879 232101013