Base | Representation |
---|---|
bin | 11100111100001010… |
… | …100011110100110010 |
3 | 2222012121112111122001 |
4 | 130330022203310302 |
5 | 1002114442002320 |
6 | 22135243204214 |
7 | 2150022051154 |
oct | 347412436462 |
9 | 88177474561 |
10 | 31074172210 |
11 | 121a6618564 |
12 | 603281666a |
13 | 2c12aa1b63 |
14 | 170ad82ad4 |
15 | c1d0ac20a |
hex | 73c2a3d32 |
31074172210 has 8 divisors (see below), whose sum is σ = 55933509996. Its totient is φ = 12429668880.
The previous prime is 31074172201. The next prime is 31074172219. The reversal of 31074172210 is 1227147013.
It is an interprime number because it is at equal distance from previous prime (31074172201) and next prime (31074172219).
It can be written as a sum of positive squares in 2 ways, for example, as 29916199369 + 1157972841 = 172963^2 + 34029^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (31074172219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553708601 + ... + 1553708620.
Almost surely, 231074172210 is an apocalyptic number.
31074172210 is a deficient number, since it is larger than the sum of its proper divisors (24859337786).
31074172210 is a wasteful number, since it uses less digits than its factorization.
31074172210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3107417228.
The product of its (nonzero) digits is 2352, while the sum is 28.
The spelling of 31074172210 in words is "thirty-one billion, seventy-four million, one hundred seventy-two thousand, two hundred ten".
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