Base | Representation |
---|---|
bin | 11000001001111111… |
… | …01100010101001011 |
3 | 1020110210220121002102 |
4 | 30010333230111023 |
5 | 203024442114103 |
6 | 5542512224015 |
7 | 636243123401 |
oct | 140477542513 |
9 | 36423817072 |
10 | 12968707403 |
11 | 5555551903 |
12 | 261b23b00b |
13 | 12b8a66582 |
14 | 8b0541471 |
15 | 50d81ee88 |
hex | 304fec54b |
12968707403 has 8 divisors (see below), whose sum is σ = 13538989200. Its totient is φ = 12406631328.
The previous prime is 12968707373. The next prime is 12968707447. The reversal of 12968707403 is 30470786921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12968707403 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12968707463) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048201 + ... + 2054522.
It is an arithmetic number, because the mean of its divisors is an integer number (1692373650).
Almost surely, 212968707403 is an apocalyptic number.
12968707403 is a deficient number, since it is larger than the sum of its proper divisors (570281797).
12968707403 is a wasteful number, since it uses less digits than its factorization.
12968707403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4102861.
The product of its (nonzero) digits is 508032, while the sum is 47.
The spelling of 12968707403 in words is "twelve billion, nine hundred sixty-eight million, seven hundred seven thousand, four hundred three".
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