Search a number
-
+
232200013 = 29311811427
BaseRepresentation
bin11011101011100…
…01011101001101
3121011220222112111
431311301131031
5433420400023
635012504021
75516444653
oct1565613515
9534828474
10232200013
1110a086341
126591b011
133914c776
1422ba4dd3
15155ba00d
hexdd7174d

232200013 has 16 divisors (see below), whose sum is σ = 249500160. Its totient is φ = 215611200.

The previous prime is 232200011. The next prime is 232200041. The reversal of 232200013 is 310002232.

It is a happy number.

It is not a de Polignac number, because 232200013 - 21 = 232200011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232199966 and 232200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232200011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162006 + ... + 163432.

It is an arithmetic number, because the mean of its divisors is an integer number (15593760).

Almost surely, 2232200013 is an apocalyptic number.

It is an amenable number.

232200013 is a deficient number, since it is larger than the sum of its proper divisors (17300147).

232200013 is a wasteful number, since it uses less digits than its factorization.

232200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 232200013 is about 15238.1105456024. The cubic root of 232200013 is about 614.6398958259.

Adding to 232200013 its reverse (310002232), we get a palindrome (542202245).

The spelling of 232200013 in words is "two hundred thirty-two million, two hundred thousand, thirteen".

Divisors: 1 29 31 181 899 1427 5249 5611 41383 44237 162719 258287 1282873 7490323 8006897 232200013