Base | Representation |
---|---|
bin | 111100011010001… |
… | …001100001010101 |
3 | 2121122001111202112 |
4 | 330122021201111 |
5 | 4033423101301 |
6 | 244322320405 |
7 | 34054334432 |
oct | 7432114125 |
9 | 2548044675 |
10 | 1013487701 |
11 | 4800a6346 |
12 | 2434b9105 |
13 | 131c80385 |
14 | 9885cb89 |
15 | 5de979bb |
hex | 3c689855 |
1013487701 has 2 divisors, whose sum is σ = 1013487702. Its totient is φ = 1013487700.
The previous prime is 1013487667. The next prime is 1013487703. The reversal of 1013487701 is 1077843101.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1009587076 + 3900625 = 31774^2 + 1975^2 .
It is an emirp because it is prime and its reverse (1077843101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1013487701 - 218 = 1013225557 is a prime.
Together with 1013487703, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1013487703) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506743850 + 506743851.
It is an arithmetic number, because the mean of its divisors is an integer number (506743851).
Almost surely, 21013487701 is an apocalyptic number.
It is an amenable number.
1013487701 is a deficient number, since it is larger than the sum of its proper divisors (1).
1013487701 is an equidigital number, since it uses as much as digits as its factorization.
1013487701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4704, while the sum is 32.
The square root of 1013487701 is about 31835.3215941036. The cubic root of 1013487701 is about 1004.4758373252.
The spelling of 1013487701 in words is "one billion, thirteen million, four hundred eighty-seven thousand, seven hundred one".
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