Base | Representation |
---|---|
bin | 111011110001… |
… | …1101100000100 |
3 | 2011222022012111 |
4 | 1313203230010 |
5 | 31010410231 |
6 | 3035430404 |
7 | 530253046 |
oct | 167435404 |
9 | 64868174 |
10 | 31341316 |
11 | 16767216 |
12 | a5b5404 |
13 | 6654676 |
14 | 423ba96 |
15 | 2b414b1 |
hex | 1de3b04 |
31341316 has 12 divisors (see below), whose sum is σ = 55024732. Its totient is φ = 15619968.
The previous prime is 31341301. The next prime is 31341361. The reversal of 31341316 is 61314313.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1201216 + 30140100 = 1096^2 + 5490^2 .
It is a super-2 number, since 2×313413162 = 1964556177223712, which contains 22 as substring.
It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11265 + ... + 13768.
Almost surely, 231341316 is an apocalyptic number.
It is an amenable number.
31341316 is a deficient number, since it is larger than the sum of its proper divisors (23683416).
31341316 is a wasteful number, since it uses less digits than its factorization.
31341316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25350 (or 25348 counting only the distinct ones).
The product of its digits is 648, while the sum is 22.
The square root of 31341316 is about 5598.3315371636. The cubic root of 31341316 is about 315.2867666557.
Adding to 31341316 its reverse (61314313), we get a palindrome (92655629).
The spelling of 31341316 in words is "thirty-one million, three hundred forty-one thousand, three hundred sixteen".
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