Base | Representation |
---|---|
bin | 10010100010100… |
… | …110011001101000 |
3 | 210200022111012102 |
4 | 102202212121220 |
5 | 1114112410242 |
6 | 50511032532 |
7 | 10464652451 |
oct | 2242463150 |
9 | 720274172 |
10 | 311060072 |
11 | 14a649044 |
12 | 8820b748 |
13 | 4c5a101b |
14 | 2d452128 |
15 | 1c495e32 |
hex | 128a6668 |
311060072 has 32 divisors (see below), whose sum is σ = 592289280. Its totient is φ = 153135360.
The previous prime is 311060069. The next prime is 311060261. The reversal of 311060072 is 270060113.
It is a happy number.
311060072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146297 + ... + 148407.
It is an arithmetic number, because the mean of its divisors is an integer number (18509040).
Almost surely, 2311060072 is an apocalyptic number.
It is an amenable number.
311060072 is a deficient number, since it is larger than the sum of its proper divisors (281229208).
311060072 is a wasteful number, since it uses less digits than its factorization.
311060072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2393 (or 2389 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 311060072 is about 17636.8951916147. The cubic root of 311060072 is about 677.5605149216.
The spelling of 311060072 in words is "three hundred eleven million, sixty thousand, seventy-two".
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