Base | Representation |
---|---|
bin | 1011101010100010… |
… | …1011010011001110 |
3 | 22002012221201121012 |
4 | 2322220223103032 |
5 | 22403043202134 |
6 | 1234413005222 |
7 | 140410655501 |
oct | 27250532316 |
9 | 8065851535 |
10 | 3131225294 |
11 | 13675499aa |
12 | 734783812 |
13 | 3ab93b942 |
14 | 219c05138 |
15 | 134d656ce |
hex | baa2b4ce |
3131225294 has 16 divisors (see below), whose sum is σ = 4863909600. Its totient is φ = 1510035744.
The previous prime is 3131225263. The next prime is 3131225297. The reversal of 3131225294 is 4925221313.
It is a self number, because there is not a number n which added to its sum of digits gives 3131225294.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3131225297) by changing a digit.
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, 28172 + ... + 84000.
It is an arithmetic number, because the mean of its divisors is an integer number (303994350).
Almost surely, 23131225294 is an apocalyptic number.
3131225294 is a deficient number, since it is larger than the sum of its proper divisors (1732684306).
3131225294 is a wasteful number, since it uses less digits than its factorization.
3131225294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56827.
The product of its digits is 12960, while the sum is 32.
The square root of 3131225294 is about 55957.3524570275. The cubic root of 3131225294 is about 1462.9790449019.
The spelling of 3131225294 in words is "three billion, one hundred thirty-one million, two hundred twenty-five thousand, two hundred ninety-four".
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