Base | Representation |
---|---|
bin | 10111111001011111… |
… | …01001110111110101 |
3 | 1020010011110000122220 |
4 | 23330233221313311 |
5 | 202234023112201 |
6 | 5521045312553 |
7 | 632642424411 |
oct | 137457516765 |
9 | 36104400586 |
10 | 12830285301 |
11 | 54943a8279 |
12 | 25a0a05759 |
13 | 129618c4c2 |
14 | 899dcbd41 |
15 | 5015cb036 |
hex | 2fcbe9df5 |
12830285301 has 24 divisors (see below), whose sum is σ = 17860556544. Its totient is φ = 8184126720.
The previous prime is 12830285291. The next prime is 12830285323. The reversal of 12830285301 is 10358203821.
It is not a de Polignac number, because 12830285301 - 25 = 12830285269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12830285371) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727945 + ... + 745361.
It is an arithmetic number, because the mean of its divisors is an integer number (744189856).
Almost surely, 212830285301 is an apocalyptic number.
It is an amenable number.
12830285301 is a deficient number, since it is larger than the sum of its proper divisors (5030271243).
12830285301 is an equidigital number, since it uses as much as digits as its factorization.
12830285301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17629 (or 17540 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The spelling of 12830285301 in words is "twelve billion, eight hundred thirty million, two hundred eighty-five thousand, three hundred one".
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