Base | Representation |
---|---|
bin | 10101001100001100101010… |
… | …111000101110001111000101 |
3 | 110012222120022010220220010102 |
4 | 111030030222320232033011 |
5 | 44203420344001242141 |
6 | 530114113124133445 |
7 | 25426163602454636 |
oct | 2514145270561705 |
9 | 405876263826112 |
10 | 93197214868421 |
11 | 277717981684a4 |
12 | a5522b2837285 |
13 | 40005c8b17041 |
14 | 1902aaac2788d |
15 | ab9417c9599b |
hex | 54c32ae2e3c5 |
93197214868421 has 2 divisors, whose sum is σ = 93197214868422. Its totient is φ = 93197214868420.
The previous prime is 93197214868403. The next prime is 93197214868451. The reversal of 93197214868421 is 12486841279139.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 63309552292900 + 29887662575521 = 7956730^2 + 5466961^2 .
It is a cyclic number.
It is not a de Polignac number, because 93197214868421 - 214 = 93197214852037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (93197214868451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46598607434210 + 46598607434211.
It is an arithmetic number, because the mean of its divisors is an integer number (46598607434211).
Almost surely, 293197214868421 is an apocalyptic number.
It is an amenable number.
93197214868421 is a deficient number, since it is larger than the sum of its proper divisors (1).
93197214868421 is an equidigital number, since it uses as much as digits as its factorization.
93197214868421 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 41803776, while the sum is 65.
The spelling of 93197214868421 in words is "ninety-three trillion, one hundred ninety-seven billion, two hundred fourteen million, eight hundred sixty-eight thousand, four hundred twenty-one".
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