Base | Representation |
---|---|
bin | 1001000101001110101… |
… | …01011100100010101111 |
3 | 1002211102221211120222100 |
4 | 10202213111130202233 |
5 | 20103032013443234 |
6 | 355203532350143 |
7 | 31354524160164 |
oct | 4424725344257 |
9 | 1084387746870 |
10 | 312045062319 |
11 | 110379336961 |
12 | 50587315353 |
13 | 2356c410213 |
14 | 11162b3006b |
15 | 81b4d81399 |
hex | 48a755c8af |
312045062319 has 18 divisors (see below), whose sum is σ = 452186976488. Its totient is φ = 207360556200.
The previous prime is 312045062309. The next prime is 312045062323. The reversal of 312045062319 is 913260540213.
312045062319 is a `hidden beast` number, since 3 + 1 + 20 + 4 + 5 + 0 + 623 + 1 + 9 = 666.
It is not a de Polignac number, because 312045062319 - 213 = 312045054127 is a prime.
It is a super-2 number, since 2×3120450623192 (a number of 24 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312045062309) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 691254 + ... + 1049724.
Almost surely, 2312045062319 is an apocalyptic number.
312045062319 is a deficient number, since it is larger than the sum of its proper divisors (140141914169).
312045062319 is an equidigital number, since it uses as much as digits as its factorization.
312045062319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 359099 (or 358785 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The spelling of 312045062319 in words is "three hundred twelve billion, forty-five million, sixty-two thousand, three hundred nineteen".
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