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23132211310 = 2513213687699
BaseRepresentation
bin10101100010110010…
…011000100001101110
32012201010100002102001
4111202302120201232
5334333321230220
614343215322514
71446144360205
oct254262304156
965633302361
1023132211310
1198a059180a
124596b2043a
1322485a0300
1411962a623c
15905c2880a
hex562c9886e

23132211310 has 24 divisors (see below), whose sum is σ = 45087283800. Its totient is φ = 8541123552.

The previous prime is 23132211283. The next prime is 23132211313. The reversal of 23132211310 is 1311223132.

It is a super-2 number, since 2×231322113102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132211313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6842160 + ... + 6845539.

It is an arithmetic number, because the mean of its divisors is an integer number (1878636825).

Almost surely, 223132211310 is an apocalyptic number.

23132211310 is a deficient number, since it is larger than the sum of its proper divisors (21955072490).

23132211310 is a wasteful number, since it uses less digits than its factorization.

23132211310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13687732 (or 13687719 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23132211310 its reverse (1311223132), we get a palindrome (24443434442).

The spelling of 23132211310 in words is "twenty-three billion, one hundred thirty-two million, two hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 13687699 27375398 68438495 136876990 177940087 355880174 889700435 1779400870 2313221131 4626442262 11566105655 23132211310