Base | Representation |
---|---|
bin | 100111111100000… |
… | …1011000001001100 |
3 | 10110101200102020220 |
4 | 1033320023001030 |
5 | 10221033002020 |
6 | 340551311340 |
7 | 45131606505 |
oct | 11770130114 |
9 | 3411612226 |
10 | 1340125260 |
11 | 628513a41 |
12 | 31497b550 |
13 | 184846836 |
14 | c9da7bac |
15 | 7c9b9240 |
hex | 4fe0b04c |
1340125260 has 24 divisors (see below), whose sum is σ = 3752350896. Its totient is φ = 357366720.
The previous prime is 1340125253. The next prime is 1340125273. The reversal of 1340125260 is 625210431.
It is a self number, because there is not a number n which added to its sum of digits gives 1340125260.
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, 11167651 + ... + 11167770.
It is an arithmetic number, because the mean of its divisors is an integer number (156347954).
Almost surely, 21340125260 is an apocalyptic number.
1340125260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1340125260 is an abundant number, since it is smaller than the sum of its proper divisors (2412225636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1340125260 is a wasteful number, since it uses less digits than its factorization.
1340125260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22335433 (or 22335431 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1340125260 is about 36607.7213166840. The cubic root of 1340125260 is about 1102.5081225845.
Adding to 1340125260 its reverse (625210431), we get a palindrome (1965335691).
The spelling of 1340125260 in words is "one billion, three hundred forty million, one hundred twenty-five thousand, two hundred sixty".
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