Base | Representation |
---|---|
bin | 1011101010101010… |
… | …0101001111100010 |
3 | 22002020220002202022 |
4 | 2322222211033202 |
5 | 22403210143040 |
6 | 1234431421442 |
7 | 140415135626 |
oct | 27252451742 |
9 | 8066802668 |
10 | 3131724770 |
11 | 1367860199 |
12 | 734984882 |
13 | 3aba850a5 |
14 | 219cd5186 |
15 | 134e136b5 |
hex | baaa53e2 |
3131724770 has 32 divisors (see below), whose sum is σ = 5805485568. Its totient is φ = 1215459648.
The previous prime is 3131724769. The next prime is 3131724773. The reversal of 3131724770 is 774271313.
It is a self number, because there is not a number n which added to its sum of digits gives 3131724770.
It is not an unprimeable number, because it can be changed into a prime (3131724773) 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 15 ways as a sum of consecutive naturals, for example, 124259 + ... + 147321.
It is an arithmetic number, because the mean of its divisors is an integer number (181421424).
Almost surely, 23131724770 is an apocalyptic number.
3131724770 is a deficient number, since it is larger than the sum of its proper divisors (2673760798).
3131724770 is a wasteful number, since it uses less digits than its factorization.
3131724770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23474.
The product of its (nonzero) digits is 24696, while the sum is 35.
The square root of 3131724770 is about 55961.8152850674. The cubic root of 3131724770 is about 1463.0568295817.
The spelling of 3131724770 in words is "three billion, one hundred thirty-one million, seven hundred twenty-four thousand, seven hundred seventy".
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