Base | Representation |
---|---|
bin | 1100001110100011011100… |
… | …0010100110010110101111 |
3 | 1202121020202101201110221110 |
4 | 3003220313002212112233 |
5 | 3230232130243033001 |
6 | 44332100020003103 |
7 | 2555211043352010 |
oct | 303506702462657 |
9 | 52536671643843 |
10 | 13444171064751 |
11 | 4313706093889 |
12 | 16116a1830493 |
13 | 766a1a56355b |
14 | 3469b6719007 |
15 | 184aa8d2d3d6 |
hex | c3a370a65af |
13444171064751 has 32 divisors (see below), whose sum is σ = 21042105758208. Its totient is φ = 7474018020480.
The previous prime is 13444171064713. The next prime is 13444171064759. The reversal of 13444171064751 is 15746017144431.
It is a happy number.
It is not a de Polignac number, because 13444171064751 - 29 = 13444171064239 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13444171064751.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13444171064759) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7122796 + ... + 8810366.
It is an arithmetic number, because the mean of its divisors is an integer number (657565804944).
Almost surely, 213444171064751 is an apocalyptic number.
13444171064751 is a deficient number, since it is larger than the sum of its proper divisors (7597934693457).
13444171064751 is a wasteful number, since it uses less digits than its factorization.
13444171064751 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1697871.
The product of its (nonzero) digits is 1128960, while the sum is 48.
The spelling of 13444171064751 in words is "thirteen trillion, four hundred forty-four billion, one hundred seventy-one million, sixty-four thousand, seven hundred fifty-one".
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