Base | Representation |
---|---|
bin | 11000011100100010… |
… | …00000001101001010 |
3 | 1020212122120110222110 |
4 | 30032101000031022 |
5 | 203334301141302 |
6 | 10010150003150 |
7 | 643142125653 |
oct | 141621001512 |
9 | 36778513873 |
10 | 13124240202 |
11 | 5625322a07 |
12 | 26633464b6 |
13 | 1312051908 |
14 | 8c706a52a |
15 | 51c2e3b6c |
hex | 30e44034a |
13124240202 has 16 divisors (see below), whose sum is σ = 26348287680. Its totient is φ = 4358112192.
The previous prime is 13124240189. The next prime is 13124240231. The reversal of 13124240202 is 20204242131.
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, 4156927 + ... + 4160082.
It is an arithmetic number, because the mean of its divisors is an integer number (1646767980).
Almost surely, 213124240202 is an apocalyptic number.
13124240202 is an abundant number, since it is smaller than the sum of its proper divisors (13224047478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13124240202 is a wasteful number, since it uses less digits than its factorization.
13124240202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8317277.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 13124240202 its reverse (20204242131), we get a palindrome (33328482333).
The spelling of 13124240202 in words is "thirteen billion, one hundred twenty-four million, two hundred forty thousand, two hundred two".
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