Base | Representation |
---|---|
bin | 11000111101101100… |
… | …00110110011010010 |
3 | 1021121000222120020100 |
4 | 30132312012303102 |
5 | 204422003331002 |
6 | 10053523553230 |
7 | 653060352213 |
oct | 143666066322 |
9 | 37530876210 |
10 | 13402402002 |
11 | 5758340aa0 |
12 | 272052b816 |
13 | 13578746b2 |
14 | 911d9740a |
15 | 53693c11c |
hex | 31ed86cd2 |
13402402002 has 48 divisors (see below), whose sum is σ = 31769337600. Its totient is φ = 4049676000.
The previous prime is 13402401989. The next prime is 13402402031. The reversal of 13402402002 is 20020420431.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27874 + ... + 166077.
It is an arithmetic number, because the mean of its divisors is an integer number (661861200).
Almost surely, 213402402002 is an apocalyptic number.
13402402002 is an abundant number, since it is smaller than the sum of its proper divisors (18366935598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13402402002 is a wasteful number, since it uses less digits than its factorization.
13402402002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194319 (or 194316 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 13402402002 its reverse (20020420431), we get a palindrome (33422822433).
The spelling of 13402402002 in words is "thirteen billion, four hundred two million, four hundred two thousand, two".
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