Base | Representation |
---|---|
bin | 11000001101110011… |
… | …10101110110101111 |
3 | 1020120001011102001211 |
4 | 30012321311312233 |
5 | 203111141243413 |
6 | 5550014415251 |
7 | 640112236015 |
oct | 140671656657 |
9 | 36501142054 |
10 | 13000727983 |
11 | 55716323a1 |
12 | 2629b01527 |
13 | 12c2598169 |
14 | 8b48b88b5 |
15 | 51154783d |
hex | 306e75daf |
13000727983 has 4 divisors (see below), whose sum is σ = 13165294240. Its totient is φ = 12836161728.
The previous prime is 13000727981. The next prime is 13000728011. The reversal of 13000727983 is 38972700031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13000727983 - 21 = 13000727981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13000727981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82283010 + ... + 82283167.
It is an arithmetic number, because the mean of its divisors is an integer number (3291323560).
Almost surely, 213000727983 is an apocalyptic number.
13000727983 is a deficient number, since it is larger than the sum of its proper divisors (164566257).
13000727983 is an equidigital number, since it uses as much as digits as its factorization.
13000727983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164566256.
The product of its (nonzero) digits is 63504, while the sum is 40.
The spelling of 13000727983 in words is "thirteen billion, seven hundred twenty-seven thousand, nine hundred eighty-three".
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