Base | Representation |
---|---|
bin | 111110111100110… |
… | …100011011011001 |
3 | 2201121022000001201 |
4 | 332330310123121 |
5 | 4130332141102 |
6 | 252444314201 |
7 | 35112651322 |
oct | 7674643331 |
9 | 2647260051 |
10 | 1056130777 |
11 | 4a2181759 |
12 | 255842961 |
13 | 13aa60c70 |
14 | a039d449 |
15 | 62abc987 |
hex | 3ef346d9 |
1056130777 has 8 divisors (see below), whose sum is σ = 1146055680. Its totient is φ = 967446480.
The previous prime is 1056130769. The next prime is 1056130781. The reversal of 1056130777 is 7770316501.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1056130777 - 23 = 1056130769 is a prime.
It is a super-2 number, since 2×10561307772 = 2230824436253247458, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1056130877) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308377 + ... + 311782.
It is an arithmetic number, because the mean of its divisors is an integer number (143256960).
Almost surely, 21056130777 is an apocalyptic number.
It is an amenable number.
1056130777 is a deficient number, since it is larger than the sum of its proper divisors (89924903).
1056130777 is a wasteful number, since it uses less digits than its factorization.
1056130777 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 620303.
The product of its (nonzero) digits is 30870, while the sum is 37.
The square root of 1056130777 is about 32498.1657482388. The cubic root of 1056130777 is about 1018.3707094344.
The spelling of 1056130777 in words is "one billion, fifty-six million, one hundred thirty thousand, seven hundred seventy-seven".
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