Base | Representation |
---|---|
bin | 10011001101000011… |
… | …11010110001110011 |
3 | 222121112021110021111 |
4 | 21212201322301303 |
5 | 132103341232011 |
6 | 4423021134151 |
7 | 513331264540 |
oct | 114641726163 |
9 | 28545243244 |
10 | 10310102131 |
11 | 441086936a |
12 | 1bb89ba357 |
13 | c84014464 |
14 | 6db405bc7 |
15 | 405215121 |
hex | 26687ac73 |
10310102131 has 16 divisors (see below), whose sum is σ = 12085920000. Its totient is φ = 8611007328.
The previous prime is 10310102129. The next prime is 10310102141. The reversal of 10310102131 is 13120101301.
It is not a de Polignac number, because 10310102131 - 21 = 10310102129 is a prime.
It is a super-2 number, since 2×103101021312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10310102111) 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, 85245 + ... + 166993.
It is an arithmetic number, because the mean of its divisors is an integer number (755370000).
Almost surely, 210310102131 is an apocalyptic number.
10310102131 is a deficient number, since it is larger than the sum of its proper divisors (1775817869).
10310102131 is an equidigital number, since it uses as much as digits as its factorization.
10310102131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82218.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 10310102131 its reverse (13120101301), we get a palindrome (23430203432).
The spelling of 10310102131 in words is "ten billion, three hundred ten million, one hundred two thousand, one hundred thirty-one".
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