Base | Representation |
---|---|
bin | 101111100101111111… |
… | …011011011101111100 |
3 | 11212220110210002112002 |
4 | 233211333123131330 |
5 | 1314124413002200 |
6 | 35250532001432 |
7 | 3456246313634 |
oct | 574577333574 |
9 | 155813702462 |
10 | 51103250300 |
11 | 1a7444a8363 |
12 | 9aa2460278 |
13 | 4a854bac5b |
14 | 268b0776c4 |
15 | 14e166dbd5 |
hex | be5fdb77c |
51103250300 has 36 divisors (see below), whose sum is σ = 110917796640. Its totient is φ = 20436923520.
The previous prime is 51103250291. The next prime is 51103250321. The reversal of 51103250300 is 305230115.
It is a super-2 number, since 2×511032503002 (a number of 22 digits) contains 22 as substring.
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 11 ways as a sum of consecutive naturals, for example, 436637 + ... + 541163.
Almost surely, 251103250300 is an apocalyptic number.
51103250300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
51103250300 is an abundant number, since it is smaller than the sum of its proper divisors (59814546340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51103250300 is a wasteful number, since it uses less digits than its factorization.
51103250300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109430 (or 109423 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 20.
Adding to 51103250300 its reverse (305230115), we get a palindrome (51408480415).
The spelling of 51103250300 in words is "fifty-one billion, one hundred three million, two hundred fifty thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •