Base | Representation |
---|---|
bin | 11100111000011010… |
… | …000101001110010110 |
3 | 2222001012220202010221 |
4 | 130320122011032112 |
5 | 1002002322213220 |
6 | 22125112104554 |
7 | 2145325163314 |
oct | 347032051626 |
9 | 88035822127 |
10 | 31011132310 |
11 | 12173a80774 |
12 | 601569515a |
13 | 2c029cc342 |
14 | 17028530b4 |
15 | c177a89aa |
hex | 738685396 |
31011132310 has 64 divisors (see below), whose sum is σ = 58305640320. Its totient is φ = 11860853760.
The previous prime is 31011132247. The next prime is 31011132329. The reversal of 31011132310 is 1323111013.
It is a super-2 number, since 2×310111323102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 25069012 + ... + 25070248.
It is an arithmetic number, because the mean of its divisors is an integer number (911025630).
Almost surely, 231011132310 is an apocalyptic number.
31011132310 is a deficient number, since it is larger than the sum of its proper divisors (27294508010).
31011132310 is a wasteful number, since it uses less digits than its factorization.
31011132310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2041.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 31011132310 its reverse (1323111013), we get a palindrome (32334243323).
The spelling of 31011132310 in words is "thirty-one billion, eleven million, one hundred thirty-two thousand, three hundred ten".
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