Base | Representation |
---|---|
bin | 10010111001110100101… |
… | …101101001001000100101 |
3 | 11121012001012122020221220 |
4 | 102321310231221020211 |
5 | 132240412242323123 |
6 | 2432434145530553 |
7 | 162565243620216 |
oct | 22716455511045 |
9 | 4535035566856 |
10 | 1299038245413 |
11 | 460a12250797 |
12 | 18b919343a59 |
13 | 95663a8b29c |
14 | 46c3395540d |
15 | 23bce79ace3 |
hex | 12e74b69225 |
1299038245413 has 8 divisors (see below), whose sum is σ = 1732060022976. Its totient is φ = 866020982400.
The previous prime is 1299038245409. The next prime is 1299038245441. The reversal of 1299038245413 is 3145428309921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1299038245413 - 22 = 1299038245409 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1299038245013) 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, 387753 + ... + 1657838.
It is an arithmetic number, because the mean of its divisors is an integer number (216507502872).
Almost surely, 21299038245413 is an apocalyptic number.
It is an amenable number.
1299038245413 is a deficient number, since it is larger than the sum of its proper divisors (433021777563).
1299038245413 is a wasteful number, since it uses less digits than its factorization.
1299038245413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2257275.
The product of its (nonzero) digits is 1866240, while the sum is 51.
It can be divided in two parts, 1299038 and 245413, that added together give a palindrome (1544451).
The spelling of 1299038245413 in words is "one trillion, two hundred ninety-nine billion, thirty-eight million, two hundred forty-five thousand, four hundred thirteen".
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