Base | Representation |
---|---|
bin | 101111100001000011… |
… | …011110100001100010 |
3 | 11212200200221011000000 |
4 | 233201003132201202 |
5 | 1313442212102224 |
6 | 35234412440430 |
7 | 3454222313445 |
oct | 574103364142 |
9 | 155620834000 |
10 | 51020425314 |
11 | 1a701777761 |
12 | 9a7a779116 |
13 | 4a712abaa1 |
14 | 268007765c |
15 | 14d925d0c9 |
hex | be10de862 |
51020425314 has 56 divisors (see below), whose sum is σ = 114785198640. Its totient is φ = 17000624088.
The previous prime is 51020425283. The next prime is 51020425321. The reversal of 51020425314 is 41352402015.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5855349 + ... + 5864055.
It is an arithmetic number, because the mean of its divisors is an integer number (2049735690).
Almost surely, 251020425314 is an apocalyptic number.
51020425314 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
51020425314 is an abundant number, since it is smaller than the sum of its proper divisors (63764773326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51020425314 is an equidigital number, since it uses as much as digits as its factorization.
51020425314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12746 (or 12731 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
Adding to 51020425314 its reverse (41352402015), we get a palindrome (92372827329).
The spelling of 51020425314 in words is "fifty-one billion, twenty million, four hundred twenty-five thousand, three hundred fourteen".
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