Base | Representation |
---|---|
bin | 1001000101001110010… |
… | …10111111111010001101 |
3 | 1002211102202200110011012 |
4 | 10202213022333322031 |
5 | 20103030313323342 |
6 | 355203353535005 |
7 | 31354461662444 |
oct | 4424712777215 |
9 | 1084382613135 |
10 | 312042323597 |
11 | 110377836254 |
12 | 50586414465 |
13 | 2356b991784 |
14 | 11162619d5b |
15 | 81b49deb82 |
hex | 48a72bfe8d |
312042323597 has 4 divisors (see below), whose sum is σ = 312464573760. Its totient is φ = 311620073436.
The previous prime is 312042323557. The next prime is 312042323609. The reversal of 312042323597 is 795323240213.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 795323240213 = 12487 ⋅63692099.
It is a cyclic number.
It is not a de Polignac number, because 312042323597 - 26 = 312042323533 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312042323557) 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, 211123973 + ... + 211125450.
It is an arithmetic number, because the mean of its divisors is an integer number (78116143440).
Almost surely, 2312042323597 is an apocalyptic number.
It is an amenable number.
312042323597 is a deficient number, since it is larger than the sum of its proper divisors (422250163).
312042323597 is an equidigital number, since it uses as much as digits as its factorization.
312042323597 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422250162.
The product of its (nonzero) digits is 272160, while the sum is 41.
The spelling of 312042323597 in words is "three hundred twelve billion, forty-two million, three hundred twenty-three thousand, five hundred ninety-seven".
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