Base | Representation |
---|---|
bin | 11000100101100110… |
… | …01111000111001011 |
3 | 1021001221201212222120 |
4 | 30102303033013023 |
5 | 204013240314034 |
6 | 10021504422323 |
7 | 645054615522 |
oct | 142263170713 |
9 | 37057655876 |
10 | 13200323019 |
11 | 5664269074 |
12 | 26849179a3 |
13 | 1324a40030 |
14 | 8d31d34b9 |
15 | 523d21c49 |
hex | 312ccf1cb |
13200323019 has 16 divisors (see below), whose sum is σ = 19466590752. Its totient is φ = 7903726848.
The previous prime is 13200323011. The next prime is 13200323057. The reversal of 13200323019 is 91032300231.
It is not a de Polignac number, because 13200323019 - 23 = 13200323011 is a prime.
It is a super-2 number, since 2×132003230192 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13200323019.
It is not an unprimeable number, because it can be changed into a prime (13200323011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4572474 + ... + 4575359.
It is an arithmetic number, because the mean of its divisors is an integer number (1216661922).
Almost surely, 213200323019 is an apocalyptic number.
13200323019 is a deficient number, since it is larger than the sum of its proper divisors (6266267733).
13200323019 is a wasteful number, since it uses less digits than its factorization.
13200323019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9147886.
The product of its (nonzero) digits is 972, while the sum is 24.
The spelling of 13200323019 in words is "thirteen billion, two hundred million, three hundred twenty-three thousand, nineteen".
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