Base | Representation |
---|---|
bin | 1101011001010000111… |
… | …1001110000011011011 |
3 | 210222222110220200000112 |
4 | 3112110033032003123 |
5 | 12232241243100004 |
6 | 253414340154535 |
7 | 22424411100116 |
oct | 3262417160333 |
9 | 728873820015 |
10 | 230120284379 |
11 | 896589a0707 |
12 | 38722998a4b |
13 | 189145aa75b |
14 | b1d04bb57d |
15 | 5ebc90ce6e |
hex | 35943ce0db |
230120284379 has 2 divisors, whose sum is σ = 230120284380. Its totient is φ = 230120284378.
The previous prime is 230120284369. The next prime is 230120284417. The reversal of 230120284379 is 973482021032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 230120284379 - 28 = 230120284123 is a prime.
It is not a weakly prime, because it can be changed into another prime (230120284369) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115060142189 + 115060142190.
It is an arithmetic number, because the mean of its divisors is an integer number (115060142190).
Almost surely, 2230120284379 is an apocalyptic number.
230120284379 is a deficient number, since it is larger than the sum of its proper divisors (1).
230120284379 is an equidigital number, since it uses as much as digits as its factorization.
230120284379 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 145152, while the sum is 41.
The spelling of 230120284379 in words is "two hundred thirty billion, one hundred twenty million, two hundred eighty-four thousand, three hundred seventy-nine".
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