Base | Representation |
---|---|
bin | 11001000000110000… |
… | …10011011100110101 |
3 | 1021122211102101111220 |
4 | 30200120103130311 |
5 | 210000101101200 |
6 | 10100243420553 |
7 | 653522224440 |
oct | 144030233465 |
9 | 37584371456 |
10 | 13428143925 |
11 | 5770923309 |
12 | 2729084759 |
13 | 135ccb84c1 |
14 | 915578657 |
15 | 538d244a0 |
hex | 320613735 |
13428143925 has 48 divisors (see below), whose sum is σ = 25383470592. Its totient is φ = 6135998400.
The previous prime is 13428143891. The next prime is 13428143947. The reversal of 13428143925 is 52934182431.
It is a happy number.
It is not a de Polignac number, because 13428143925 - 28 = 13428143669 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1858570 + ... + 1865780.
It is an arithmetic number, because the mean of its divisors is an integer number (528822304).
Almost surely, 213428143925 is an apocalyptic number.
13428143925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13428143925 is a deficient number, since it is larger than the sum of its proper divisors (11955326667).
13428143925 is a wasteful number, since it uses less digits than its factorization.
13428143925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10778 (or 10773 counting only the distinct ones).
The product of its digits is 207360, while the sum is 42.
The spelling of 13428143925 in words is "thirteen billion, four hundred twenty-eight million, one hundred forty-three thousand, nine hundred twenty-five".
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