Base | Representation |
---|---|
bin | 1011111010100110100110… |
… | …0110110101111101101011 |
3 | 1201101111001121222010202222 |
4 | 2332221221212311331223 |
5 | 3204123203020333422 |
6 | 43510413222544255 |
7 | 2521355310630665 |
oct | 276515146657553 |
9 | 51344047863688 |
10 | 13101422042987 |
11 | 41a131120a833 |
12 | 157718789808b |
13 | 7405c6c938c5 |
14 | 33417dc95535 |
15 | 17abe866c842 |
hex | bea699b5f6b |
13101422042987 has 2 divisors, whose sum is σ = 13101422042988. Its totient is φ = 13101422042986.
The previous prime is 13101422042921. The next prime is 13101422043023. The reversal of 13101422042987 is 78924022410131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13101422042987 - 210 = 13101422041963 is a prime.
It is not a weakly prime, because it can be changed into another prime (13101422042587) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550711021493 + 6550711021494.
It is an arithmetic number, because the mean of its divisors is an integer number (6550711021494).
Almost surely, 213101422042987 is an apocalyptic number.
13101422042987 is a deficient number, since it is larger than the sum of its proper divisors (1).
13101422042987 is an equidigital number, since it uses as much as digits as its factorization.
13101422042987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 193536, while the sum is 44.
The spelling of 13101422042987 in words is "thirteen trillion, one hundred one billion, four hundred twenty-two million, forty-two thousand, nine hundred eighty-seven".
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