Base | Representation |
---|---|
bin | 11101000000111111… |
… | …000101100011011100 |
3 | 2222102020201120002021 |
4 | 131000333011203130 |
5 | 1002301143110331 |
6 | 22151252505524 |
7 | 2152023363436 |
oct | 350077054334 |
9 | 88366646067 |
10 | 31155050716 |
11 | 122382397a9 |
12 | 605591b2a4 |
13 | 2c2677c06a |
14 | 17179d7656 |
15 | c25236211 |
hex | 740fc58dc |
31155050716 has 12 divisors (see below), whose sum is σ = 56280091840. Its totient is φ = 15075024480.
The previous prime is 31155050681. The next prime is 31155050723. The reversal of 31155050716 is 61705055113.
It is a super-2 number, since 2×311550507162 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
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, 125625081 + ... + 125625328.
Almost surely, 231155050716 is an apocalyptic number.
It is an amenable number.
31155050716 is a deficient number, since it is larger than the sum of its proper divisors (25125041124).
31155050716 is a wasteful number, since it uses less digits than its factorization.
31155050716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251250444 (or 251250442 counting only the distinct ones).
The product of its (nonzero) digits is 15750, while the sum is 34.
The spelling of 31155050716 in words is "thirty-one billion, one hundred fifty-five million, fifty thousand, seven hundred sixteen".
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