Base | Representation |
---|---|
bin | 10111011111010011… |
… | …00111111101100001 |
3 | 1012112212001220011221 |
4 | 23233221213331201 |
5 | 201311303211201 |
6 | 5443200535041 |
7 | 624334224001 |
oct | 135751477541 |
9 | 35485056157 |
10 | 12610600801 |
11 | 53913a0037 |
12 | 253b321481 |
13 | 125c802586 |
14 | 878b64001 |
15 | 4dc1844a1 |
hex | 2efa67f61 |
12610600801 has 2 divisors, whose sum is σ = 12610600802. Its totient is φ = 12610600800.
The previous prime is 12610600757. The next prime is 12610600843. The reversal of 12610600801 is 10800601621.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12360992400 + 249608401 = 111180^2 + 15799^2 .
It is an emirp because it is prime and its reverse (10800601621) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12610600801 - 223 = 12602212193 is a prime.
It is not a weakly prime, because it can be changed into another prime (12610600201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6305300400 + 6305300401.
It is an arithmetic number, because the mean of its divisors is an integer number (6305300401).
Almost surely, 212610600801 is an apocalyptic number.
It is an amenable number.
12610600801 is a deficient number, since it is larger than the sum of its proper divisors (1).
12610600801 is an equidigital number, since it uses as much as digits as its factorization.
12610600801 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 25.
The spelling of 12610600801 in words is "twelve billion, six hundred ten million, six hundred thousand, eight hundred one".
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