Base | Representation |
---|---|
bin | 111100101100001111… |
… | …0001101011000100111 |
3 | 110110102011011022120122 |
4 | 1321120132031120213 |
5 | 4113410313124111 |
6 | 135512503352155 |
7 | 12262532023526 |
oct | 1713036153047 |
9 | 413364138518 |
10 | 130333333031 |
11 | 50301850180 |
12 | 2131445265b |
13 | c3a0c73705 |
14 | 64458784bd |
15 | 35cc258cdb |
hex | 1e5878d627 |
130333333031 has 32 divisors (see below), whose sum is σ = 144644797440. Its totient is φ = 116453635200.
The previous prime is 130333333007. The next prime is 130333333051.
130333333031 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 130333333031 - 218 = 130333070887 is a prime.
It is a super-2 number, since 2×1303333330312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130333333051) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125440610 + ... + 125441648.
It is an arithmetic number, because the mean of its divisors is an integer number (4520149920).
Almost surely, 2130333333031 is an apocalyptic number.
130333333031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
130333333031 is a deficient number, since it is larger than the sum of its proper divisors (14311464409).
130333333031 is a wasteful number, since it uses less digits than its factorization.
130333333031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1895.
The product of its (nonzero) digits is 6561, while the sum is 26.
It can be divided in two parts, 130333 and 333031, that added together give a palindrome (463364).
The spelling of 130333333031 in words is "one hundred thirty billion, three hundred thirty-three million, three hundred thirty-three thousand, thirty-one".
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