Base | Representation |
---|---|
bin | 110001011110111000… |
… | …110010010101100100 |
3 | 12002010211101111111222 |
4 | 301132320302111210 |
5 | 1332303134131400 |
6 | 40224105315512 |
7 | 3560435512154 |
oct | 613670622544 |
9 | 162124344458 |
10 | 53131552100 |
11 | 20595415540 |
12 | a369795b98 |
13 | 5019794333 |
14 | 28005bc764 |
15 | 15ae772185 |
hex | c5ee32564 |
53131552100 has 72 divisors (see below), whose sum is σ = 125813072448. Its totient is φ = 19315004800.
The previous prime is 53131552093. The next prime is 53131552121. The reversal of 53131552100 is 125513135.
It is a happy number.
53131552100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 53131552100.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7605209 + ... + 7612191.
It is an arithmetic number, because the mean of its divisors is an integer number (1747403784).
Almost surely, 253131552100 is an apocalyptic number.
53131552100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
53131552100 is an abundant number, since it is smaller than the sum of its proper divisors (72681520348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53131552100 is a wasteful number, since it uses less digits than its factorization.
53131552100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13925 (or 13918 counting only the distinct ones).
The product of its (nonzero) digits is 2250, while the sum is 26.
The spelling of 53131552100 in words is "fifty-three billion, one hundred thirty-one million, five hundred fifty-two thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •