Base | Representation |
---|---|
bin | 1101011000111011101… |
… | …1110100000100001000 |
3 | 210222202021111100122100 |
4 | 3112032323310010020 |
5 | 12232101003423422 |
6 | 253401441153400 |
7 | 22422250611621 |
oct | 3261673640410 |
9 | 728667440570 |
10 | 230031311112 |
11 | 89612750789 |
12 | 386b902b860 |
13 | 188cc027c55 |
14 | b1c275aa48 |
15 | 5eb4bd57ac |
hex | 358eef4108 |
230031311112 has 24 divisors (see below), whose sum is σ = 623001467790. Its totient is φ = 76677103680.
The previous prime is 230031311099. The next prime is 230031311137. The reversal of 230031311112 is 211113130032.
230031311112 is a `hidden beast` number, since 230 + 0 + 313 + 11 + 112 = 666.
It can be written as a sum of positive squares in only one way, i.e., 230002731396 + 28579716 = 479586^2 + 5346^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1597439589 + ... + 1597439732.
Almost surely, 2230031311112 is an apocalyptic number.
It is an amenable number.
230031311112 is an abundant number, since it is smaller than the sum of its proper divisors (392970156678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230031311112 is a wasteful number, since it uses less digits than its factorization.
230031311112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3194879333 (or 3194879326 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 230031311112 its reverse (211113130032), we get a palindrome (441144441144).
The spelling of 230031311112 in words is "two hundred thirty billion, thirty-one million, three hundred eleven thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •