Base | Representation |
---|---|
bin | 11000011111101111… |
… | …01101000001001010 |
3 | 1020221112020021100110 |
4 | 30033313231001022 |
5 | 203413144144232 |
6 | 10012551015150 |
7 | 643620015315 |
oct | 141767550112 |
9 | 36845207313 |
10 | 13151162442 |
11 | 5639540aa0 |
12 | 267036a4b6 |
13 | 13177b9a32 |
14 | 8ca87797c |
15 | 51e860acc |
hex | 30fded04a |
13151162442 has 16 divisors (see below), whose sum is σ = 28693445472. Its totient is φ = 3985200720.
The previous prime is 13151162407. The next prime is 13151162461. The reversal of 13151162442 is 24426115131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99629953 + ... + 99630084.
It is an arithmetic number, because the mean of its divisors is an integer number (1793340342).
Almost surely, 213151162442 is an apocalyptic number.
13151162442 is an abundant number, since it is smaller than the sum of its proper divisors (15542283030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13151162442 is a wasteful number, since it uses less digits than its factorization.
13151162442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199260053.
The product of its digits is 5760, while the sum is 30.
Adding to 13151162442 its reverse (24426115131), we get a palindrome (37577277573).
The spelling of 13151162442 in words is "thirteen billion, one hundred fifty-one million, one hundred sixty-two thousand, four hundred forty-two".
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