Base | Representation |
---|---|
bin | 1001000100011100101… |
… | …00010100110101010100 |
3 | 1002210100201001101201110 |
4 | 10202032110110311110 |
5 | 20101202041310241 |
6 | 355054140255020 |
7 | 31341236445534 |
oct | 4421624246524 |
9 | 1083321041643 |
10 | 311625338196 |
11 | 110183419a17 |
12 | 5048a841470 |
13 | 23503483c53 |
14 | 111230b34c4 |
15 | 818d0c3816 |
hex | 488e514d54 |
311625338196 has 12 divisors (see below), whose sum is σ = 727125789152. Its totient is φ = 103875112728.
The previous prime is 311625338179. The next prime is 311625338197. The reversal of 311625338196 is 691833526113.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-3 number, since 3×3116253381963 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311625338197) 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, 12984389080 + ... + 12984389103.
Almost surely, 2311625338196 is an apocalyptic number.
It is an amenable number.
311625338196 is an abundant number, since it is smaller than the sum of its proper divisors (415500450956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311625338196 is a wasteful number, since it uses less digits than its factorization.
311625338196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25968778190 (or 25968778188 counting only the distinct ones).
The product of its digits is 699840, while the sum is 48.
The spelling of 311625338196 in words is "three hundred eleven billion, six hundred twenty-five million, three hundred thirty-eight thousand, one hundred ninety-six".
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