Base | Representation |
---|---|
bin | 11101001010010110… |
… | …111111101100010110 |
3 | 2222211012122022112101 |
4 | 131022112333230112 |
5 | 1003111423004420 |
6 | 22215031312314 |
7 | 2155643161411 |
oct | 351226775426 |
9 | 88735568471 |
10 | 31312313110 |
11 | 12308a91321 |
12 | 609a51b69a |
13 | 2c50221730 |
14 | 1730852b78 |
15 | c33e4c60a |
hex | 74a5bfb16 |
31312313110 has 32 divisors (see below), whose sum is σ = 61140798432. Its totient is φ = 11477072640.
The previous prime is 31312313083. The next prime is 31312313113. The reversal of 31312313110 is 1131321313.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31312313113) 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, 861256 + ... + 896875.
It is an arithmetic number, because the mean of its divisors is an integer number (1910649951).
Almost surely, 231312313110 is an apocalyptic number.
31312313110 is a deficient number, since it is larger than the sum of its proper divisors (29828485322).
31312313110 is a wasteful number, since it uses less digits than its factorization.
31312313110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1758288.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 31312313110 its reverse (1131321313), we get a palindrome (32443634423).
The spelling of 31312313110 in words is "thirty-one billion, three hundred twelve million, three hundred thirteen thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •