Base | Representation |
---|---|
bin | 10100000010010111… |
… | …10011010001111001 |
3 | 1000202200201220110010 |
4 | 22001023303101321 |
5 | 134012331222311 |
6 | 4535234012133 |
7 | 530401306560 |
oct | 120113632171 |
9 | 30680656403 |
10 | 10757289081 |
11 | 4620233560 |
12 | 2102717049 |
13 | 1025867916 |
14 | 740970bd7 |
15 | 42e5e9da6 |
hex | 2812f3479 |
10757289081 has 32 divisors (see below), whose sum is σ = 17899508736. Its totient is φ = 5582808000.
The previous prime is 10757289031. The next prime is 10757289089. The reversal of 10757289081 is 18098275701.
It is a happy number.
It is not a de Polignac number, because 10757289081 - 214 = 10757272697 is a prime.
It is a super-2 number, since 2×107572890812 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10757289081.
It is not an unprimeable number, because it can be changed into a prime (10757289089) 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, 223146 + ... + 267036.
It is an arithmetic number, because the mean of its divisors is an integer number (559359648).
Almost surely, 210757289081 is an apocalyptic number.
10757289081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10757289081 is a deficient number, since it is larger than the sum of its proper divisors (7142219655).
10757289081 is a wasteful number, since it uses less digits than its factorization.
10757289081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44973.
The product of its (nonzero) digits is 282240, while the sum is 48.
The spelling of 10757289081 in words is "ten billion, seven hundred fifty-seven million, two hundred eighty-nine thousand, eighty-one".
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