Search a number
-
+
23210131304 = 2359269182803
BaseRepresentation
bin10101100111011011…
…100111111101101000
32012220112221211112202
4111213123213331220
5340013243200204
614355041355332
71451111601203
oct254733477550
965815854482
1023210131304
1199305721a8
1245b9038b48
13225b782a09
1411a278a93a
1590c9bae1e
hex5676e7f68

23210131304 has 32 divisors (see below), whose sum is σ = 44421372000. Its totient is φ = 11365897152.

The previous prime is 23210131291. The next prime is 23210131313. The reversal of 23210131304 is 40313101232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35567 + ... + 218369.

It is an arithmetic number, because the mean of its divisors is an integer number (1388167875).

Almost surely, 223210131304 is an apocalyptic number.

It is an amenable number.

23210131304 is a deficient number, since it is larger than the sum of its proper divisors (21211240696).

23210131304 is a wasteful number, since it uses less digits than its factorization.

23210131304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183137 (or 183133 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23210131304 its reverse (40313101232), we get a palindrome (63523232536).

The spelling of 23210131304 in words is "twenty-three billion, two hundred ten million, one hundred thirty-one thousand, three hundred four".

Divisors: 1 2 4 8 59 118 236 269 472 538 1076 2152 15871 31742 63484 126968 182803 365606 731212 1462424 10785377 21570754 43141508 49174007 86283016 98348014 196696028 393392056 2901266413 5802532826 11605065652 23210131304