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23113230210 = 2325736687667
BaseRepresentation
bin10101100001101001…
…111110011110000010
32012122210121202020100
4111201221332132002
5334313441331320
614341300423230
71445524133550
oct254151763602
965583552210
1023113230210
1198908a7a54
1245906a7b16
1322446858a5
141193964bd0
15904229790
hex561a7e782

23113230210 has 48 divisors (see below), whose sum is σ = 68679314496. Its totient is φ = 5283023904.

The previous prime is 23113230191. The next prime is 23113230247. The reversal of 23113230210 is 1203231132.

23113230210 is a `hidden beast` number, since 231 + 132 + 302 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18343204 + ... + 18344463.

It is an arithmetic number, because the mean of its divisors is an integer number (1430819052).

Almost surely, 223113230210 is an apocalyptic number.

23113230210 is an abundant number, since it is smaller than the sum of its proper divisors (45566084286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113230210 is a wasteful number, since it uses less digits than its factorization.

23113230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36687687 (or 36687684 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23113230210 its reverse (1203231132), we get a palindrome (24316461342).

The spelling of 23113230210 in words is "twenty-three billion, one hundred thirteen million, two hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 36687667 73375334 110063001 183438335 220126002 256813669 330189003 366876670 513627338 550315005 660378006 770441007 1100630010 1284068345 1540882014 1650945015 2311323021 2568136690 3301890030 3852205035 4622646042 7704410070 11556615105 23113230210