Search a number
-
+
23200102230 = 2353720900993
BaseRepresentation
bin10101100110110101…
…010111011101010110
32012212212002022020120
4111212311113131112
5340003211232410
614354042412410
71450630421004
oct254665273526
965785068216
1023200102230
119925942208
1245b5801106
132259680b56
1411a12d9a74
1590bb89570
hex566d57756

23200102230 has 32 divisors (see below), whose sum is σ = 57185119584. Its totient is φ = 6019485696.

The previous prime is 23200102153. The next prime is 23200102271. The reversal of 23200102230 is 3220100232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10449387 + ... + 10451606.

It is an arithmetic number, because the mean of its divisors is an integer number (1787034987).

Almost surely, 223200102230 is an apocalyptic number.

23200102230 is an abundant number, since it is smaller than the sum of its proper divisors (33985017354).

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

23200102230 is a wasteful number, since it uses less digits than its factorization.

23200102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20901040.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23200102230 its reverse (3220100232), we get a palindrome (26420202462).

The spelling of 23200102230 in words is "twenty-three billion, two hundred million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 20900993 41801986 62702979 104504965 125405958 209009930 313514895 627029790 773336741 1546673482 2320010223 3866683705 4640020446 7733367410 11600051115 23200102230