Base | Representation |
---|---|
bin | 10111111110110011… |
… | …01010100011000011 |
3 | 1020020021022021102122 |
4 | 23333121222203003 |
5 | 202331430240142 |
6 | 5525320434455 |
7 | 634023304154 |
oct | 137731524303 |
9 | 36207267378 |
10 | 12874852547 |
11 | 5507578307 |
12 | 25b3918a2b |
13 | 12a2494b5b |
14 | 8a1cad92b |
15 | 5054811d2 |
hex | 2ff66a8c3 |
12874852547 has 2 divisors, whose sum is σ = 12874852548. Its totient is φ = 12874852546.
The previous prime is 12874852493. The next prime is 12874852553. The reversal of 12874852547 is 74525847821.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12874852547 - 222 = 12870658243 is a prime.
It is not a weakly prime, because it can be changed into another prime (12874854547) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437426273 + 6437426274.
It is an arithmetic number, because the mean of its divisors is an integer number (6437426274).
Almost surely, 212874852547 is an apocalyptic number.
12874852547 is a deficient number, since it is larger than the sum of its proper divisors (1).
12874852547 is an equidigital number, since it uses as much as digits as its factorization.
12874852547 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5017600, while the sum is 53.
The spelling of 12874852547 in words is "twelve billion, eight hundred seventy-four million, eight hundred fifty-two thousand, five hundred forty-seven".
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