Base | Representation |
---|---|
bin | 100101010110000… |
… | …1101111101100100 |
3 | 10020022221100121010 |
4 | 1022230031331210 |
5 | 10031243334013 |
6 | 324202222220 |
7 | 43024135554 |
oct | 11254157544 |
9 | 3208840533 |
10 | 1253105508 |
11 | 593388796 |
12 | 2ab7b4970 |
13 | 16c7c9265 |
14 | bc5d5164 |
15 | 7502a7c3 |
hex | 4ab0df64 |
1253105508 has 12 divisors (see below), whose sum is σ = 2923912880. Its totient is φ = 417701832.
The previous prime is 1253105471. The next prime is 1253105533. The reversal of 1253105508 is 8055013521.
1253105508 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52212718 + ... + 52212741.
Almost surely, 21253105508 is an apocalyptic number.
It is an amenable number.
1253105508 is an abundant number, since it is smaller than the sum of its proper divisors (1670807372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1253105508 is a wasteful number, since it uses less digits than its factorization.
1253105508 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104425466 (or 104425464 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 30.
The square root of 1253105508 is about 35399.2303306159. The cubic root of 1253105508 is about 1078.1086891580.
The spelling of 1253105508 in words is "one billion, two hundred fifty-three million, one hundred five thousand, five hundred eight".
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