Base | Representation |
---|---|
bin | 11000100111000111… |
… | …11110101111101000 |
3 | 1021002211210002010022 |
4 | 30103203332233220 |
5 | 204030023213112 |
6 | 10023042340012 |
7 | 645301335305 |
oct | 142343765750 |
9 | 37084702108 |
10 | 13213101032 |
11 | 56704a640a |
12 | 268905a608 |
13 | 13275951a1 |
14 | 8d4b9c0ac |
15 | 524ee7d72 |
hex | 3138febe8 |
13213101032 has 32 divisors (see below), whose sum is σ = 25141353480. Its totient is φ = 6508938240.
The previous prime is 13213101007. The next prime is 13213101061. The reversal of 13213101032 is 23010131231.
It can be written as a sum of positive squares in 4 ways, for example, as 13191441316 + 21659716 = 114854^2 + 4654^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 13213101032.
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, 544682 + ... + 568422.
Almost surely, 213213101032 is an apocalyptic number.
It is an amenable number.
13213101032 is a deficient number, since it is larger than the sum of its proper divisors (11928252448).
13213101032 is a wasteful number, since it uses less digits than its factorization.
13213101032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24773 (or 24769 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13213101032 its reverse (23010131231), we get a palindrome (36223232263).
The spelling of 13213101032 in words is "thirteen billion, two hundred thirteen million, one hundred one thousand, thirty-two".
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