Base | Representation |
---|---|
bin | 100000000111000… |
… | …1000001110001001 |
3 | 2210002101220101101 |
4 | 1000032020032021 |
5 | 4201311224023 |
6 | 254525221401 |
7 | 35462064364 |
oct | 10016101611 |
9 | 2702356341 |
10 | 1077445513 |
11 | 50320a841 |
12 | 260a01861 |
13 | 1422b4931 |
14 | a314b0db |
15 | 648cd1ad |
hex | 40388389 |
1077445513 has 12 divisors (see below), whose sum is σ = 1113427588. Its totient is φ = 1041858720.
The previous prime is 1077445487. The next prime is 1077445541. The reversal of 1077445513 is 3155447701.
It can be written as a sum of positive squares in 2 ways, for example, as 399520144 + 677925369 = 19988^2 + 26037^2 .
It is not a de Polignac number, because 1077445513 - 213 = 1077437321 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1077445543) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2559043 + ... + 2559463.
Almost surely, 21077445513 is an apocalyptic number.
It is an amenable number.
1077445513 is a deficient number, since it is larger than the sum of its proper divisors (35982075).
1077445513 is an frugal number, since it uses more digits than its factorization.
1077445513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 984 (or 721 counting only the distinct ones).
The product of its (nonzero) digits is 58800, while the sum is 37.
The square root of 1077445513 is about 32824.4651593899. The cubic root of 1077445513 is about 1025.1760198998.
The spelling of 1077445513 in words is "one billion, seventy-seven million, four hundred forty-five thousand, five hundred thirteen".
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