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230000133311112 = 23317563725816939
BaseRepresentation
bin110100010010111100010100…
…001111101000101010001000
31010011100210112202011201112010
4310102330110033220222020
5220121310233111423422
62133100334054015520
766305650500105123
oct6422742417505210
91104323482151463
10230000133311112
1167315566187a7a
12219676973475a0
139b44bc5205a38
1440b20cc9933ba
151b8cc708ecb0c
hexd12f143e8a88

230000133311112 has 32 divisors (see below), whose sum is σ = 608823882295200. Its totient is φ = 72156904568064.

The previous prime is 230000133311057. The next prime is 230000133311119. The reversal of 230000133311112 is 211113331000032.

It is a happy number.

It is a super-2 number, since 2×2300001333111122 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230000133311119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281862908062 + ... + 281862908877.

It is an arithmetic number, because the mean of its divisors is an integer number (19025746321725).

Almost surely, 2230000133311112 is an apocalyptic number.

It is an amenable number.

230000133311112 is an abundant number, since it is smaller than the sum of its proper divisors (378823748984088).

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

230000133311112 is a wasteful number, since it uses less digits than its factorization.

230000133311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563725816965 (or 563725816961 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 230000133311112 its reverse (211113331000032), we get a palindrome (441113464311144).

The spelling of 230000133311112 in words is "two hundred thirty trillion, one hundred thirty-three million, three hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 563725816939 1127451633878 1691177450817 2254903267756 3382354901634 4509806535512 6764709803268 9583338887963 13529419606536 19166677775926 28750016663889 38333355551852 57500033327778 76666711103704 115000066655556 230000133311112