Base | Representation |
---|---|
bin | 10100110010001000… |
… | …01111000110010001 |
3 | 1001210121200001022212 |
4 | 22121010033012101 |
5 | 140322414142212 |
6 | 5043105441505 |
7 | 543335041610 |
oct | 123104170621 |
9 | 31717601285 |
10 | 11157959057 |
11 | 4806416873 |
12 | 21b4940295 |
13 | 108a88214b |
14 | 77bc6b877 |
15 | 454891e22 |
hex | 29910f191 |
11157959057 has 16 divisors (see below), whose sum is σ = 13785901440. Its totient is φ = 8815713408.
The previous prime is 11157959051. The next prime is 11157959069. The reversal of 11157959057 is 75095975111.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 11157959057 - 220 = 11156910481 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11157958996 and 11157959014.
It is not an unprimeable number, because it can be changed into a prime (11157959051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128788 + ... + 1138629.
It is an arithmetic number, because the mean of its divisors is an integer number (861618840).
Almost surely, 211157959057 is an apocalyptic number.
It is an amenable number.
11157959057 is a deficient number, since it is larger than the sum of its proper divisors (2627942383).
11157959057 is a wasteful number, since it uses less digits than its factorization.
11157959057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2267480.
The product of its (nonzero) digits is 496125, while the sum is 50.
The spelling of 11157959057 in words is "eleven billion, one hundred fifty-seven million, nine hundred fifty-nine thousand, fifty-seven".
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