Base | Representation |
---|---|
bin | 11000001111110001… |
… | …10010110010101111 |
3 | 1020121012012211021120 |
4 | 30013320302302233 |
5 | 203124402334021 |
6 | 5551404232023 |
7 | 640402430235 |
oct | 140770626257 |
9 | 36535184246 |
10 | 13017230511 |
11 | 557a983a4a |
12 | 263353b613 |
13 | 12c5b2567c |
14 | 8b6b72955 |
15 | 512c072c6 |
hex | 307e32caf |
13017230511 has 16 divisors (see below), whose sum is σ = 17477462016. Its totient is φ = 8617696736.
The previous prime is 13017230503. The next prime is 13017230563. The reversal of 13017230511 is 11503271031.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 13017230511 - 23 = 13017230503 is a prime.
It is a super-2 number, since 2×130172305112 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13017230411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433366 + ... + 462428.
It is an arithmetic number, because the mean of its divisors is an integer number (1092341376).
Almost surely, 213017230511 is an apocalyptic number.
13017230511 is a deficient number, since it is larger than the sum of its proper divisors (4460231505).
13017230511 is a wasteful number, since it uses less digits than its factorization.
13017230511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30102.
The product of its (nonzero) digits is 630, while the sum is 24.
The spelling of 13017230511 in words is "thirteen billion, seventeen million, two hundred thirty thousand, five hundred eleven".
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