Base | Representation |
---|---|
bin | 100101010010100111… |
… | …0010110010100100101 |
3 | 21122201000022022012120 |
4 | 1022211032112110211 |
5 | 2303001320212123 |
6 | 100442222340153 |
7 | 5533330532331 |
oct | 1124516262445 |
9 | 248630268176 |
10 | 80081413413 |
11 | 30a649631a1 |
12 | 1362b12a659 |
13 | 7722c6b631 |
14 | 3c398cc7c1 |
15 | 213a7012e3 |
hex | 12a5396525 |
80081413413 has 4 divisors (see below), whose sum is σ = 106775217888. Its totient is φ = 53387608940.
The previous prime is 80081413403. The next prime is 80081413441. The reversal of 80081413413 is 31431418008.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 80081413413 - 24 = 80081413397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80081413403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13346902233 + ... + 13346902238.
It is an arithmetic number, because the mean of its divisors is an integer number (26693804472).
Almost surely, 280081413413 is an apocalyptic number.
It is an amenable number.
80081413413 is a deficient number, since it is larger than the sum of its proper divisors (26693804475).
80081413413 is a wasteful number, since it uses less digits than its factorization.
80081413413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26693804474.
The product of its (nonzero) digits is 9216, while the sum is 33.
The spelling of 80081413413 in words is "eighty billion, eighty-one million, four hundred thirteen thousand, four hundred thirteen".
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