Base | Representation |
---|---|
bin | 110000000101011011… |
… | …100000001100001101 |
3 | 11221021020021111010002 |
4 | 300011123200030031 |
5 | 1321214430001443 |
6 | 35415133054045 |
7 | 3505312510664 |
oct | 600533401415 |
9 | 157236244102 |
10 | 51630703373 |
11 | 1a995205697 |
12 | a00b027325 |
13 | 4b3a865972 |
14 | 26db137ddb |
15 | 1522b0b2b8 |
hex | c056e030d |
51630703373 has 2 divisors, whose sum is σ = 51630703374. Its totient is φ = 51630703372.
The previous prime is 51630703367. The next prime is 51630703381. The reversal of 51630703373 is 37330703615.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 47732199529 + 3898503844 = 218477^2 + 62438^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-51630703373 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (51630703343) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25815351686 + 25815351687.
It is an arithmetic number, because the mean of its divisors is an integer number (25815351687).
Almost surely, 251630703373 is an apocalyptic number.
It is an amenable number.
51630703373 is a deficient number, since it is larger than the sum of its proper divisors (1).
51630703373 is an equidigital number, since it uses as much as digits as its factorization.
51630703373 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 119070, while the sum is 38.
The spelling of 51630703373 in words is "fifty-one billion, six hundred thirty million, seven hundred three thousand, three hundred seventy-three".
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