Base | Representation |
---|---|
bin | 11100010100000010… |
… | …111100110000011011 |
3 | 2220110201000022102012 |
4 | 130110002330300123 |
5 | 444230134313124 |
6 | 21544400500135 |
7 | 2124236663123 |
oct | 342402746033 |
9 | 86421008365 |
10 | 30401088539 |
11 | 11990692868 |
12 | 5a8531a64b |
13 | 2b364c7cb3 |
14 | 1685813c83 |
15 | bcde54e0e |
hex | 7140bcc1b |
30401088539 has 2 divisors, whose sum is σ = 30401088540. Its totient is φ = 30401088538.
The previous prime is 30401088493. The next prime is 30401088547. The reversal of 30401088539 is 93588010403.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30401088539 - 220 = 30400039963 is a prime.
It is a super-2 number, since 2×304010885392 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30401088496 and 30401088505.
It is not a weakly prime, because it can be changed into another prime (30401088139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15200544269 + 15200544270.
It is an arithmetic number, because the mean of its divisors is an integer number (15200544270).
Almost surely, 230401088539 is an apocalyptic number.
30401088539 is a deficient number, since it is larger than the sum of its proper divisors (1).
30401088539 is an equidigital number, since it uses as much as digits as its factorization.
30401088539 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 103680, while the sum is 41.
The spelling of 30401088539 in words is "thirty billion, four hundred one million, eighty-eight thousand, five hundred thirty-nine".
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