Base | Representation |
---|---|
bin | 10000110101101010100… |
… | …000011011100000010001 |
3 | 11002121202121001101122010 |
4 | 100311222200123200101 |
5 | 122424302032320120 |
6 | 2243325105533133 |
7 | 146412556653342 |
oct | 20655240334021 |
9 | 4077677041563 |
10 | 1157133088785 |
11 | 40681250a243 |
12 | 1683156441a9 |
13 | 8516a5ab59b |
14 | 400112ba0c9 |
15 | 2017669d7e0 |
hex | 10d6a81b811 |
1157133088785 has 32 divisors (see below), whose sum is σ = 2033588597760. Its totient is φ = 559236858048.
The previous prime is 1157133088781. The next prime is 1157133088847. The reversal of 1157133088785 is 5878803317511.
It is not a de Polignac number, because 1157133088785 - 22 = 1157133088781 is a prime.
It is a super-2 number, since 2×11571330887852 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is not an unprimeable number, because it can be changed into a prime (1157133088781) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88256839 + ... + 88269948.
It is an arithmetic number, because the mean of its divisors is an integer number (63549643680).
Almost surely, 21157133088785 is an apocalyptic number.
1157133088785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1157133088785 is a deficient number, since it is larger than the sum of its proper divisors (876455508975).
1157133088785 is a wasteful number, since it uses less digits than its factorization.
1157133088785 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176526837.
The product of its (nonzero) digits is 5644800, while the sum is 57.
The spelling of 1157133088785 in words is "one trillion, one hundred fifty-seven billion, one hundred thirty-three million, eighty-eight thousand, seven hundred eighty-five".
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