Base | Representation |
---|---|
bin | 1101011001001110110… |
… | …0010011011001000000 |
3 | 210222221211200122012220 |
4 | 3112103230103121000 |
5 | 12232231422144300 |
6 | 253413412051040 |
7 | 22424240225346 |
oct | 3262354233100 |
9 | 728854618186 |
10 | 230111131200 |
11 | 896538097a5 |
12 | 3871b903a80 |
13 | 18912724482 |
14 | b1cd1b7996 |
15 | 5ebbc00da0 |
hex | 3593b13640 |
230111131200 has 84 divisors (see below), whose sum is σ = 754956285360. Its totient is φ = 61362967040.
The previous prime is 230111131189. The next prime is 230111131213. The reversal of 230111131200 is 2131111032.
It is a happy number.
It is a super-2 number, since 2×2301111312002 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 230111131200.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23965110 + ... + 23974709.
Almost surely, 2230111131200 is an apocalyptic number.
230111131200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230111131200 is an abundant number, since it is smaller than the sum of its proper divisors (524845154160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230111131200 is a wasteful number, since it uses less digits than its factorization.
230111131200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47939844 (or 47939829 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 230111131200 its reverse (2131111032), we get a palindrome (232242242232).
The spelling of 230111131200 in words is "two hundred thirty billion, one hundred eleven million, one hundred thirty-one thousand, two hundred".
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