Base | Representation |
---|---|
bin | 11100111110011111… |
… | …110100110001111000 |
3 | 2222022100011110101122 |
4 | 130332133310301320 |
5 | 1002210001113422 |
6 | 22143202004412 |
7 | 2151005460455 |
oct | 347637646170 |
9 | 88270143348 |
10 | 31113301112 |
11 | 122167136a3 |
12 | 6043946708 |
13 | 2c1ac2205a |
14 | 171224a82c |
15 | c2173ad42 |
hex | 73e7f4c78 |
31113301112 has 16 divisors (see below), whose sum is σ = 58339321200. Its totient is φ = 15556148800.
The previous prime is 31113301103. The next prime is 31113301171. The reversal of 31113301112 is 21110331113.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413612 + ... + 483012.
It is an arithmetic number, because the mean of its divisors is an integer number (3646207575).
Almost surely, 231113301112 is an apocalyptic number.
It is an amenable number.
31113301112 is a deficient number, since it is larger than the sum of its proper divisors (27226020088).
31113301112 is a wasteful number, since it uses less digits than its factorization.
31113301112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125446 (or 125442 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 31113301112 its reverse (21110331113), we get a palindrome (52223632225).
The spelling of 31113301112 in words is "thirty-one billion, one hundred thirteen million, three hundred one thousand, one hundred twelve".
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