Base | Representation |
---|---|
bin | 11000011111111110… |
… | …10101011011111101 |
3 | 1020221122222220121101 |
4 | 30033333111123331 |
5 | 203414202204010 |
6 | 10013101533101 |
7 | 643643020003 |
oct | 141777253375 |
9 | 36848886541 |
10 | 13153163005 |
11 | 563a688054 |
12 | 2670b74191 |
13 | 131803a4b8 |
14 | 8cac38a73 |
15 | 51eb0873a |
hex | 30ffd56fd |
13153163005 has 32 divisors (see below), whose sum is σ = 16446641760. Its totient is φ = 10086236160.
The previous prime is 13153162963. The next prime is 13153163039. The reversal of 13153163005 is 50036135131.
It can be written as a sum of positive squares in 16 ways, for example, as 8938946116 + 4214216889 = 94546^2 + 64917^2 .
It is a de Polignac number, because none of the positive numbers 2k-13153163005 is a prime.
It is a super-2 number, since 2×131531630052 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16020495 + ... + 16021315.
It is an arithmetic number, because the mean of its divisors is an integer number (513957555).
Almost surely, 213153163005 is an apocalyptic number.
It is an amenable number.
13153163005 is a deficient number, since it is larger than the sum of its proper divisors (3293478755).
13153163005 is a wasteful number, since it uses less digits than its factorization.
13153163005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1521.
The product of its (nonzero) digits is 4050, while the sum is 28.
Adding to 13153163005 its reverse (50036135131), we get a palindrome (63189298136).
The spelling of 13153163005 in words is "thirteen billion, one hundred fifty-three million, one hundred sixty-three thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •