Base | Representation |
---|---|
bin | 11000111011011010… |
… | …11010000000000001 |
3 | 1021112201010022202012 |
4 | 30131231122000001 |
5 | 204402114003004 |
6 | 10052003302305 |
7 | 652436356001 |
oct | 143555320001 |
9 | 37481108665 |
10 | 13383344129 |
11 | 5748604591 |
12 | 271607a995 |
13 | 135393104c |
14 | 90d636001 |
15 | 534e2546e |
hex | 31db5a001 |
13383344129 has 8 divisors (see below), whose sum is σ = 14242535208. Its totient is φ = 12532145920.
The previous prime is 13383344083. The next prime is 13383344147. The reversal of 13383344129 is 92144338331.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 7959316225 + 5424027904 = 89215^2 + 73648^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13383344129 - 228 = 13114908673 is a prime.
It is a super-2 number, since 2×133833441292 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13383344729) 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, 1994762 + ... + 2001459.
It is an arithmetic number, because the mean of its divisors is an integer number (1780316901).
Almost surely, 213383344129 is an apocalyptic number.
It is an amenable number.
13383344129 is a deficient number, since it is larger than the sum of its proper divisors (859191079).
13383344129 is a wasteful number, since it uses less digits than its factorization.
13383344129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3996435.
The product of its digits is 186624, while the sum is 41.
The spelling of 13383344129 in words is "thirteen billion, three hundred eighty-three million, three hundred forty-four thousand, one hundred twenty-nine".
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