Base | Representation |
---|---|
bin | 11100011101111111… |
… | …101010111010101101 |
3 | 2220220100002100112111 |
4 | 130131333222322231 |
5 | 1000100402014242 |
6 | 22013122204021 |
7 | 2131334503006 |
oct | 343577527255 |
9 | 86810070474 |
10 | 30568001197 |
11 | 11a66926808 |
12 | 5b111b3611 |
13 | 2b61c68c96 |
14 | 169da621ad |
15 | bdd925817 |
hex | 71dfeaead |
30568001197 has 2 divisors, whose sum is σ = 30568001198. Its totient is φ = 30568001196.
The previous prime is 30568001159. The next prime is 30568001323. The reversal of 30568001197 is 79110086503.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 18882607396 + 11685393801 = 137414^2 + 108099^2 .
It is a cyclic number.
It is not a de Polignac number, because 30568001197 - 27 = 30568001069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30568001897) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15284000598 + 15284000599.
It is an arithmetic number, because the mean of its divisors is an integer number (15284000599).
Almost surely, 230568001197 is an apocalyptic number.
It is an amenable number.
30568001197 is a deficient number, since it is larger than the sum of its proper divisors (1).
30568001197 is an equidigital number, since it uses as much as digits as its factorization.
30568001197 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 45360, while the sum is 40.
The spelling of 30568001197 in words is "thirty billion, five hundred sixty-eight million, one thousand, one hundred ninety-seven".
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