Base | Representation |
---|---|
bin | 100011100011010010101011… |
… | …0001101010110111111010010 |
3 | 1112000020010202211111022111200 |
4 | 1013012211112031112333102 |
5 | 311442000144332301244 |
6 | 3025030411055052030 |
7 | 122603551335204510 |
oct | 10706452615267722 |
9 | 1460203684438450 |
10 | 312713720197074 |
11 | 90705164692069 |
12 | 2b0a6020211016 |
13 | 10564a148c4731 |
14 | 57315d39994b0 |
15 | 26246050ea669 |
hex | 11c6956356fd2 |
312713720197074 has 48 divisors (see below), whose sum is σ = 774344538384768. Its totient is φ = 89346107661696.
The previous prime is 312713720197069. The next prime is 312713720197097. The reversal of 312713720197074 is 470791027317213.
312713720197074 is a `hidden beast` number, since 3 + 1 + 271 + 37 + 201 + 9 + 70 + 74 = 666.
It is a super-2 number, since 2×3127137201970742 (a number of 30 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 312713720197074.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7704619 + ... + 26168465.
It is an arithmetic number, because the mean of its divisors is an integer number (16132177883016).
Almost surely, 2312713720197074 is an apocalyptic number.
312713720197074 is an abundant number, since it is smaller than the sum of its proper divisors (461630818187694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312713720197074 is a wasteful number, since it uses less digits than its factorization.
312713720197074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18598279 (or 18598276 counting only the distinct ones).
The product of its (nonzero) digits is 3111696, while the sum is 54.
The spelling of 312713720197074 in words is "three hundred twelve trillion, seven hundred thirteen billion, seven hundred twenty million, one hundred ninety-seven thousand, seventy-four".
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