Base | Representation |
---|---|
bin | 10010101010101010… |
… | …00110111000011000 |
3 | 221212102021112022202 |
4 | 21111111012320120 |
5 | 131011002444120 |
6 | 4334232105332 |
7 | 503225416004 |
oct | 112525067030 |
9 | 27772245282 |
10 | 10021531160 |
11 | 4282990763 |
12 | 1b38235248 |
13 | c392b87c4 |
14 | 6b0d69704 |
15 | 3d9c12875 |
hex | 255546e18 |
10021531160 has 32 divisors (see below), whose sum is σ = 23325980400. Its totient is φ = 3870384000.
The previous prime is 10021531159. The next prime is 10021531211. The reversal of 10021531160 is 6113512001.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4318466 + ... + 4320785.
Almost surely, 210021531160 is an apocalyptic number.
10021531160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10021531160 is an abundant number, since it is smaller than the sum of its proper divisors (13304449240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021531160 is a wasteful number, since it uses less digits than its factorization.
10021531160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8639291 (or 8639287 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 20.
The spelling of 10021531160 in words is "ten billion, twenty-one million, five hundred thirty-one thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •