Base | Representation |
---|---|
bin | 11110000001001000001… |
… | …00011000101010001100 |
3 | 10122121012211221112012221 |
4 | 33000210010120222030 |
5 | 113344300200433041 |
6 | 2105452315105124 |
7 | 134341662142450 |
oct | 17004404305214 |
9 | 3577184845187 |
10 | 1031397280396 |
11 | 36845a97040a |
12 | 147a84a421a4 |
13 | 7634cc99572 |
14 | 37cc4296660 |
15 | 1bc67d992d1 |
hex | f024118a8c |
1031397280396 has 48 divisors (see below), whose sum is σ = 2078734595392. Its totient is φ = 438622387200.
The previous prime is 1031397280379. The next prime is 1031397280447. The reversal of 1031397280396 is 6930827931301.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093416 + ... + 2538736.
Almost surely, 21031397280396 is an apocalyptic number.
It is an amenable number.
1031397280396 is an abundant number, since it is smaller than the sum of its proper divisors (1047337314996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031397280396 is a wasteful number, since it uses less digits than its factorization.
1031397280396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 445970 (or 445968 counting only the distinct ones).
The product of its (nonzero) digits is 1469664, while the sum is 52.
The spelling of 1031397280396 in words is "one trillion, thirty-one billion, three hundred ninety-seven million, two hundred eighty thousand, three hundred ninety-six".
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