Base | Representation |
---|---|
bin | 1011101010011101… |
… | …0100111000101100 |
3 | 22002012021202001210 |
4 | 2322213110320230 |
5 | 22403000340330 |
6 | 1234401234420 |
7 | 140404652532 |
oct | 27247247054 |
9 | 8065252053 |
10 | 3130871340 |
11 | 1367327a83 |
12 | 734632a10 |
13 | 3ab8467bc |
14 | 219b52152 |
15 | 134ce58b0 |
hex | ba9d4e2c |
3130871340 has 24 divisors (see below), whose sum is σ = 8766439920. Its totient is φ = 834899008.
The previous prime is 3130871339. The next prime is 3130871399. The reversal of 3130871340 is 431780313.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 3130871298 and 3130871307.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26090535 + ... + 26090654.
It is an arithmetic number, because the mean of its divisors is an integer number (365268330).
Almost surely, 23130871340 is an apocalyptic number.
3130871340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3130871340 is an abundant number, since it is smaller than the sum of its proper divisors (5635568580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3130871340 is a wasteful number, since it uses less digits than its factorization.
3130871340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52181201 (or 52181199 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 3130871340 is about 55954.1896554673. The cubic root of 3130871340 is about 1462.9239177286.
The spelling of 3130871340 in words is "three billion, one hundred thirty million, eight hundred seventy-one thousand, three hundred forty".
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