Base | Representation |
---|---|
bin | 10010111000101111010… |
… | …110001011110100100010 |
3 | 11121002001002210020122120 |
4 | 102320233112023310202 |
5 | 132231021330440010 |
6 | 2432122454045110 |
7 | 162524352645432 |
oct | 22705726136442 |
9 | 4532032706576 |
10 | 1297874468130 |
11 | 460475335689 |
12 | 18b653649796 |
13 | 9550993a286 |
14 | 46b631742c2 |
15 | 23b62517e70 |
hex | 12e2f58bd22 |
1297874468130 has 64 divisors (see below), whose sum is σ = 3138532576128. Its totient is φ = 343483176960.
The previous prime is 1297874468129. The next prime is 1297874468141. The reversal of 1297874468130 is 318644787921.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1944072 + ... + 2524908.
It is an arithmetic number, because the mean of its divisors is an integer number (49039571502).
Almost surely, 21297874468130 is an apocalyptic number.
1297874468130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1297874468130 is an abundant number, since it is smaller than the sum of its proper divisors (1840658107998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1297874468130 is a wasteful number, since it uses less digits than its factorization.
1297874468130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 581411.
The product of its (nonzero) digits is 16257024, while the sum is 60.
The spelling of 1297874468130 in words is "one trillion, two hundred ninety-seven billion, eight hundred seventy-four million, four hundred sixty-eight thousand, one hundred thirty".
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