Base | Representation |
---|---|
bin | 10010111000010110111… |
… | …100111011000100001100 |
3 | 11121000222120122220022220 |
4 | 102320112330323010030 |
5 | 132224202042131331 |
6 | 2432014113535340 |
7 | 162511253112600 |
oct | 22702674730414 |
9 | 4530876586286 |
10 | 1297465192716 |
11 | 460285304a40 |
12 | 18b55a574550 |
13 | 95472bcbb84 |
14 | 46b24a77500 |
15 | 23b3b621296 |
hex | 12e16f3b10c |
1297465192716 has 72 divisors (see below), whose sum is σ = 3841845005376. Its totient is φ = 337003944480.
The previous prime is 1297465192663. The next prime is 1297465192729. The reversal of 1297465192716 is 6172915647921.
It is a self number, because there is not a number n which added to its sum of digits gives 1297465192716.
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, 100292326 + ... + 100305261.
It is an arithmetic number, because the mean of its divisors is an integer number (53358958408).
Almost surely, 21297465192716 is an apocalyptic number.
It is an amenable number.
1297465192716 is an abundant number, since it is smaller than the sum of its proper divisors (2544379812660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1297465192716 is a wasteful number, since it uses less digits than its factorization.
1297465192716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200597619 (or 200597610 counting only the distinct ones).
The product of its digits is 11430720, while the sum is 60.
The spelling of 1297465192716 in words is "one trillion, two hundred ninety-seven billion, four hundred sixty-five million, one hundred ninety-two thousand, seven hundred sixteen".
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