Base | Representation |
---|---|
bin | 1110000110100110011100… |
… | …00001001101001111110110 |
3 | 11001210211021200021111001000 |
4 | 13003103032001031033312 |
5 | 13031104332244100042 |
6 | 145543121503144130 |
7 | 6350424014013630 |
oct | 703231601151766 |
9 | 131724250244030 |
10 | 31013120300022 |
11 | 9977654998603 |
12 | 358a6732a5046 |
13 | 143c6a89aa113 |
14 | 793086115a50 |
15 | 38bac830674c |
hex | 1c34ce04d3f6 |
31013120300022 has 32 divisors (see below), whose sum is σ = 78763480128000. Its totient is φ = 8860891514184.
The previous prime is 31013120300011. The next prime is 31013120300039. The reversal of 31013120300022 is 22000302131013.
31013120300022 is a `hidden beast` number, since 31 + 0 + 1 + 312 + 0 + 300 + 0 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 31013120299968 and 31013120300004.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41022645522 + ... + 41022646277.
It is an arithmetic number, because the mean of its divisors is an integer number (2461358754000).
Almost surely, 231013120300022 is an apocalyptic number.
31013120300022 is an abundant number, since it is smaller than the sum of its proper divisors (47750359827978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31013120300022 is a wasteful number, since it uses less digits than its factorization.
31013120300022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82045291817 (or 82045291811 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 31013120300022 its reverse (22000302131013), we get a palindrome (53013422431035).
The spelling of 31013120300022 in words is "thirty-one trillion, thirteen billion, one hundred twenty million, three hundred thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •