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230113105012 = 2278218325179
BaseRepresentation
bin1101011001001111001…
…1110101010001110100
3210222221222101220210001
43112103303311101310
512232232423330022
6253413522241044
722424263056040
oct3262363652164
9728858356701
10230113105012
118965493774a
12387204b6184
1318912c659cb
14b1cd56d020
155ebbe90b27
hex3593cf5474

230113105012 has 12 divisors (see below), whose sum is σ = 460226210080. Its totient is φ = 98619902136.

The previous prime is 230113105009. The next prime is 230113105049. The reversal of 230113105012 is 210501311032.

230113105012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4109162562 + ... + 4109162617.

Almost surely, 2230113105012 is an apocalyptic number.

It is an amenable number.

230113105012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230113105012 is a wasteful number, since it uses less digits than its factorization.

230113105012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218325190 (or 8218325188 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 230113105012 its reverse (210501311032), we get a palindrome (440614416044).

The spelling of 230113105012 in words is "two hundred thirty billion, one hundred thirteen million, one hundred five thousand, twelve".

Divisors: 1 2 4 7 14 28 8218325179 16436650358 32873300716 57528276253 115056552506 230113105012