Base | Representation |
---|---|
bin | 11011101010010… |
… | …00001110001000 |
3 | 121011121101211220 |
4 | 31311020032020 |
5 | 433344443422 |
6 | 35005122040 |
7 | 5515142355 |
oct | 1565101610 |
9 | 534541756 |
10 | 232031112 |
11 | 109a80455 |
12 | 65859320 |
13 | 390c0921 |
14 | 22b5d62c |
15 | 15584e5c |
hex | dd48388 |
232031112 has 16 divisors (see below), whose sum is σ = 580077840. Its totient is φ = 77343696.
The previous prime is 232031101. The next prime is 232031179. The reversal of 232031112 is 211130232.
It is a junction number, because it is equal to n+sod(n) for n = 232031091 and 232031100.
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, 4833958 + ... + 4834005.
It is an arithmetic number, because the mean of its divisors is an integer number (36254865).
Almost surely, 2232031112 is an apocalyptic number.
It is an amenable number.
232031112 is an abundant number, since it is smaller than the sum of its proper divisors (348046728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232031112 is a wasteful number, since it uses less digits than its factorization.
232031112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9667972 (or 9667968 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 232031112 is about 15232.5674789249. The cubic root of 232031112 is about 614.4908311281.
Adding to 232031112 its reverse (211130232), we get a palindrome (443161344).
The spelling of 232031112 in words is "two hundred thirty-two million, thirty-one thousand, one hundred twelve".
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