Base | Representation |
---|---|
bin | 11000100000001111… |
… | …11000010100101100 |
3 | 1020221211012201101002 |
4 | 30100013320110230 |
5 | 203420240344202 |
6 | 10013221535432 |
7 | 644001036521 |
oct | 142007702454 |
9 | 36854181332 |
10 | 13155403052 |
11 | 5640978030 |
12 | 2671874578 |
13 | 1318642c7c |
14 | 8cb25d148 |
15 | 51edec302 |
hex | 3101f852c |
13155403052 has 36 divisors (see below), whose sum is σ = 26010826296. Its totient is φ = 5773514880.
The previous prime is 13155402991. The next prime is 13155403111. The reversal of 13155403052 is 25030455131.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140753 + ... + 214760.
Almost surely, 213155403052 is an apocalyptic number.
It is an amenable number.
13155403052 is a deficient number, since it is larger than the sum of its proper divisors (12855423244).
13155403052 is a wasteful number, since it uses less digits than its factorization.
13155403052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355586 (or 355555 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 29.
Adding to 13155403052 its reverse (25030455131), we get a palindrome (38185858183).
The spelling of 13155403052 in words is "thirteen billion, one hundred fifty-five million, four hundred three thousand, fifty-two".
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