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230311220300232 = 23330757312003799
BaseRepresentation
bin110100010111011110000010…
…011110010100100111001000
31010012110112111221020011010220
4310113132002132110213020
5220141404334344101412
62133455303003510040
766340302511636101
oct6427360236244710
91105415457204126
10230311220300232
11674254927272a5
12219b7a35828320
139b68340c98626
1440c31a036b3a8
151b95dcb5d068c
hexd177827949c8

230311220300232 has 32 divisors (see below), whose sum is σ = 575796772824000. Its totient is φ = 76767910490304.

The previous prime is 230311220300209. The next prime is 230311220300257. The reversal of 230311220300232 is 232003022113032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155263732 + ... + 156740067.

It is an arithmetic number, because the mean of its divisors is an integer number (17993649150750).

Almost surely, 2230311220300232 is an apocalyptic number.

It is an amenable number.

230311220300232 is an abundant number, since it is smaller than the sum of its proper divisors (345485552523768).

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

230311220300232 is a wasteful number, since it uses less digits than its factorization.

230311220300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312034565 (or 312034561 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230311220300232 its reverse (232003022113032), we get a palindrome (462314242413264).

The spelling of 230311220300232 in words is "two hundred thirty trillion, three hundred eleven billion, two hundred twenty million, three hundred thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 30757 61514 92271 123028 184542 246056 369084 738168 312003799 624007598 936011397 1248015196 1872022794 2496030392 3744045588 7488091176 9596300845843 19192601691686 28788902537529 38385203383372 57577805075058 76770406766744 115155610150116 230311220300232