Base | Representation |
---|---|
bin | 1101101001001011100000… |
… | …10001001000101111000011 |
3 | 10221020012000000000201122202 |
4 | 12310211300101020233003 |
5 | 12413024031401243404 |
6 | 143450500110023415 |
7 | 6214406142063161 |
oct | 664456021105703 |
9 | 127205000021582 |
10 | 30002230102979 |
11 | 9617968811472 |
12 | 34467721a7b6b |
13 | 1398276480704 |
14 | 75a189622231 |
15 | 37066099021e |
hex | 1b4970448bc3 |
30002230102979 has 2 divisors, whose sum is σ = 30002230102980. Its totient is φ = 30002230102978.
The previous prime is 30002230102951. The next prime is 30002230103003. The reversal of 30002230102979 is 97920103220003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30002230102979 - 28 = 30002230102723 is a prime.
It is a super-2 number, since 2×300022301029792 (a number of 28 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30002230102919) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001115051489 + 15001115051490.
It is an arithmetic number, because the mean of its divisors is an integer number (15001115051490).
Almost surely, 230002230102979 is an apocalyptic number.
30002230102979 is a deficient number, since it is larger than the sum of its proper divisors (1).
30002230102979 is an equidigital number, since it uses as much as digits as its factorization.
30002230102979 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 40824, while the sum is 38.
The spelling of 30002230102979 in words is "thirty trillion, two billion, two hundred thirty million, one hundred two thousand, nine hundred seventy-nine".
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