Base | Representation |
---|---|
bin | 1110100111010010101… |
… | …00011111100111101101 |
3 | 1210000002100102222002111 |
4 | 13103221110133213231 |
5 | 31211330422420221 |
6 | 1022401534524021 |
7 | 51164160162406 |
oct | 7235124374755 |
9 | 1700070388074 |
10 | 502130670061 |
11 | 183a52744449 |
12 | 81396666611 |
13 | 384736b68a7 |
14 | 1a4361b49ad |
15 | d0dcc07be1 |
hex | 74e951f9ed |
502130670061 has 2 divisors, whose sum is σ = 502130670062. Its totient is φ = 502130670060.
The previous prime is 502130670023. The next prime is 502130670149. The reversal of 502130670061 is 160076031205.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 467043760836 + 35086909225 = 683406^2 + 187315^2 .
It is a cyclic number.
It is not a de Polignac number, because 502130670061 - 225 = 502097115629 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (502130670001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251065335030 + 251065335031.
It is an arithmetic number, because the mean of its divisors is an integer number (251065335031).
Almost surely, 2502130670061 is an apocalyptic number.
It is an amenable number.
502130670061 is a deficient number, since it is larger than the sum of its proper divisors (1).
502130670061 is an equidigital number, since it uses as much as digits as its factorization.
502130670061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7560, while the sum is 31.
The spelling of 502130670061 in words is "five hundred two billion, one hundred thirty million, six hundred seventy thousand, sixty-one".
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