Base | Representation |
---|---|
bin | 11000100100101010… |
… | …00001011000110101 |
3 | 1021001101211111001110 |
4 | 30102111001120311 |
5 | 204004223334420 |
6 | 10021022545233 |
7 | 644630366553 |
oct | 142225013065 |
9 | 37041744043 |
10 | 13192402485 |
11 | 565a849279 |
12 | 2682138219 |
13 | 13231c8b22 |
14 | 8d2130bd3 |
15 | 5232a9ee0 |
hex | 312541635 |
13192402485 has 32 divisors (see below), whose sum is σ = 21198199680. Its totient is φ = 7005892608.
The previous prime is 13192402477. The next prime is 13192402493. The reversal of 13192402485 is 58420429131.
It is an interprime number because it is at equal distance from previous prime (13192402477) and next prime (13192402493).
It is not a de Polignac number, because 13192402485 - 23 = 13192402477 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4960086 + ... + 4962744.
It is an arithmetic number, because the mean of its divisors is an integer number (662443740).
Almost surely, 213192402485 is an apocalyptic number.
13192402485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13192402485 is a deficient number, since it is larger than the sum of its proper divisors (8005797195).
13192402485 is a wasteful number, since it uses less digits than its factorization.
13192402485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3957.
The product of its (nonzero) digits is 69120, while the sum is 39.
The spelling of 13192402485 in words is "thirteen billion, one hundred ninety-two million, four hundred two thousand, four hundred eighty-five".
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