Base | Representation |
---|---|
bin | 11100111111100001… |
… | …000101110101101000 |
3 | 2222100112100200211220 |
4 | 130333201011311220 |
5 | 1002223341112334 |
6 | 22145012422040 |
7 | 2151304056555 |
oct | 347741056550 |
9 | 88315320756 |
10 | 31130410344 |
11 | 1222533a060 |
12 | 6049617920 |
13 | 2c21632767 |
14 | 1714621a2c |
15 | c22eba449 |
hex | 73f845d68 |
31130410344 has 32 divisors (see below), whose sum is σ = 84901119840. Its totient is φ = 9433457600.
The previous prime is 31130410327. The next prime is 31130410351. The reversal of 31130410344 is 44301403113.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58958847 + ... + 58959374.
It is an arithmetic number, because the mean of its divisors is an integer number (2653159995).
Almost surely, 231130410344 is an apocalyptic number.
It is an amenable number.
31130410344 is an abundant number, since it is smaller than the sum of its proper divisors (53770709496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31130410344 is a wasteful number, since it uses less digits than its factorization.
31130410344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117918241 (or 117918237 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 31130410344 its reverse (44301403113), we get a palindrome (75431813457).
The spelling of 31130410344 in words is "thirty-one billion, one hundred thirty million, four hundred ten thousand, three hundred forty-four".
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