Base | Representation |
---|---|
bin | 1111100100000… |
… | …10011101111110 |
3 | 100002200000122220 |
4 | 13302002131332 |
5 | 231410322242 |
6 | 20542150210 |
7 | 3143503023 |
oct | 762023576 |
9 | 302600586 |
10 | 130557822 |
11 | 6777302a |
12 | 37882366 |
13 | 21082665 |
14 | 134a754a |
15 | b6ddbec |
hex | 7c8277e |
130557822 has 32 divisors (see below), whose sum is σ = 267950592. Its totient is φ = 42389184.
The previous prime is 130557781. The next prime is 130557839. The reversal of 130557822 is 228755031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64713 + ... + 66699.
It is an arithmetic number, because the mean of its divisors is an integer number (8373456).
Almost surely, 2130557822 is an apocalyptic number.
130557822 is an abundant number, since it is smaller than the sum of its proper divisors (137392770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130557822 is a wasteful number, since it uses less digits than its factorization.
130557822 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2272.
The product of its (nonzero) digits is 16800, while the sum is 33.
The square root of 130557822 is about 11426.1901787079. The cubic root of 130557822 is about 507.3032354577.
The spelling of 130557822 in words is "one hundred thirty million, five hundred fifty-seven thousand, eight hundred twenty-two".
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