Base | Representation |
---|---|
bin | 11100111010010111… |
… | …100000110101100100 |
3 | 2222010111210021112112 |
4 | 130322113200311210 |
5 | 1002034231412122 |
6 | 22132244540152 |
7 | 2146204521506 |
oct | 347227406544 |
9 | 88114707475 |
10 | 31044013412 |
11 | 12190599835 |
12 | 60246b1658 |
13 | 2c09772809 |
14 | 1706d71d76 |
15 | c1a6012e2 |
hex | 73a5e0d64 |
31044013412 has 12 divisors (see below), whose sum is σ = 57522730860. Its totient is φ = 14608947456.
The previous prime is 31044013411. The next prime is 31044013423. The reversal of 31044013412 is 21431044013.
It can be written as a sum of positive squares in 2 ways, for example, as 20066422336 + 10977591076 = 141656^2 + 104774^2 .
It is not an unprimeable number, because it can be changed into a prime (31044013411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228264737 + ... + 228264872.
It is an arithmetic number, because the mean of its divisors is an integer number (4793560905).
Almost surely, 231044013412 is an apocalyptic number.
It is an amenable number.
31044013412 is a deficient number, since it is larger than the sum of its proper divisors (26478717448).
31044013412 is a wasteful number, since it uses less digits than its factorization.
31044013412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456529630 (or 456529628 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 31044013412 its reverse (21431044013), we get a palindrome (52475057425).
The spelling of 31044013412 in words is "thirty-one billion, forty-four million, thirteen thousand, four hundred twelve".
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