Base | Representation |
---|---|
bin | 11100001000001100… |
… | …101010110110000111 |
3 | 2212221211222022112221 |
4 | 130020030222312013 |
5 | 443323242410043 |
6 | 21512540153211 |
7 | 2116304253664 |
oct | 341014526607 |
9 | 85854868487 |
10 | 30202310023 |
11 | 118994645a6 |
12 | 5a2a838807 |
13 | 2b0427a982 |
14 | 166726ca6b |
15 | bbb78c8ed |
hex | 70832ad87 |
30202310023 has 2 divisors, whose sum is σ = 30202310024. Its totient is φ = 30202310022.
The previous prime is 30202310011. The next prime is 30202310053. The reversal of 30202310023 is 32001320203.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30202310023 - 221 = 30200212871 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30202309979 and 30202310006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30202310053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101155011 + 15101155012.
It is an arithmetic number, because the mean of its divisors is an integer number (15101155012).
Almost surely, 230202310023 is an apocalyptic number.
30202310023 is a deficient number, since it is larger than the sum of its proper divisors (1).
30202310023 is an equidigital number, since it uses as much as digits as its factorization.
30202310023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 30202310023 its reverse (32001320203), we get a palindrome (62203630226).
The spelling of 30202310023 in words is "thirty billion, two hundred two million, three hundred ten thousand, twenty-three".
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