Base | Representation |
---|---|
bin | 11100111000100010… |
… | …011011010101001010 |
3 | 2222001101000220002212 |
4 | 130320202123111022 |
5 | 1002003402220020 |
6 | 22125231025122 |
7 | 2145352604411 |
oct | 347042332512 |
9 | 88041026085 |
10 | 31013320010 |
11 | 12175235392 |
12 | 601636b1a2 |
13 | 2c032b703a |
14 | 1702c62478 |
15 | c17a8bcc5 |
hex | 73889b54a |
31013320010 has 8 divisors (see below), whose sum is σ = 55823976036. Its totient is φ = 12405328000.
The previous prime is 31013320003. The next prime is 31013320067. The reversal of 31013320010 is 1002331013.
It can be written as a sum of positive squares in 2 ways, for example, as 30899663089 + 113656921 = 175783^2 + 10661^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 1550665991 + ... + 1550666010.
Almost surely, 231013320010 is an apocalyptic number.
31013320010 is a deficient number, since it is larger than the sum of its proper divisors (24810656026).
31013320010 is a wasteful number, since it uses less digits than its factorization.
31013320010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3101332008.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 31013320010 its reverse (1002331013), we get a palindrome (32015651023).
The spelling of 31013320010 in words is "thirty-one billion, thirteen million, three hundred twenty thousand, ten".
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