Base | Representation |
---|---|
bin | 1001000111010000001… |
… | …00010110111100111010 |
3 | 1002221020122102010100121 |
4 | 10203220010112330322 |
5 | 20112243030231020 |
6 | 355503410123454 |
7 | 31423452310516 |
oct | 4435004267472 |
9 | 1087218363317 |
10 | 313131102010 |
11 | 110886386621 |
12 | 5082ab8058a |
13 | 236b341385c |
14 | 11227077146 |
15 | 822a3aabaa |
hex | 48e8116f3a |
313131102010 has 32 divisors (see below), whose sum is σ = 568323186192. Its totient is φ = 124214492160.
The previous prime is 313131102001. The next prime is 313131102019. The reversal of 313131102010 is 10201131313.
It is an interprime number because it is at equal distance from previous prime (313131102001) and next prime (313131102019).
It can be written as a sum of positive squares in 8 ways, for example, as 269592523729 + 43538578281 = 519223^2 + 208659^2 .
It is not an unprimeable number, because it can be changed into a prime (313131102019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458850 + ... + 914770.
Almost surely, 2313131102010 is an apocalyptic number.
313131102010 is a deficient number, since it is larger than the sum of its proper divisors (255192084182).
313131102010 is a wasteful number, since it uses less digits than its factorization.
313131102010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456498.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 313131102010 its reverse (10201131313), we get a palindrome (323332233323).
The spelling of 313131102010 in words is "three hundred thirteen billion, one hundred thirty-one million, one hundred two thousand, ten".
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