Base | Representation |
---|---|
bin | 11101010010000100… |
… | …010100000000100000 |
3 | 10000011012222110111111 |
4 | 131102010110000200 |
5 | 1003343024231222 |
6 | 22235531153104 |
7 | 2162103321265 |
oct | 352204240040 |
9 | 100135873444 |
10 | 31441633312 |
11 | 12374a89521 |
12 | 61158a5794 |
13 | 2c70c5c96b |
14 | 1743ab726c |
15 | c40494777 |
hex | 752114020 |
31441633312 has 24 divisors (see below), whose sum is σ = 61904687292. Its totient is φ = 15719808000.
The previous prime is 31441633309. The next prime is 31441633313. The reversal of 31441633312 is 21333614413.
It can be written as a sum of positive squares in 2 ways, for example, as 31033754896 + 407878416 = 176164^2 + 20196^2 .
It is not an unprimeable number, because it can be changed into a prime (31441633313) 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, 885012 + ... + 919852.
Almost surely, 231441633312 is an apocalyptic number.
31441633312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
31441633312 is a deficient number, since it is larger than the sum of its proper divisors (30463053980).
31441633312 is a wasteful number, since it uses less digits than its factorization.
31441633312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63052 (or 63044 counting only the distinct ones).
The product of its digits is 15552, while the sum is 31.
The spelling of 31441633312 in words is "thirty-one billion, four hundred forty-one million, six hundred thirty-three thousand, three hundred twelve".
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