Base | Representation |
---|---|
bin | 11100010100011010… |
… | …010001011011000011 |
3 | 2220111010111221012011 |
4 | 130110122101123003 |
5 | 444233220434444 |
6 | 21545135513351 |
7 | 2124342646102 |
oct | 342432213303 |
9 | 86433457164 |
10 | 30407202499 |
11 | 11994089323 |
12 | 5a87388857 |
13 | 2b37858b1b |
14 | 1686566039 |
15 | bce761734 |
hex | 7146916c3 |
30407202499 has 2 divisors, whose sum is σ = 30407202500. Its totient is φ = 30407202498.
The previous prime is 30407202461. The next prime is 30407202517. The reversal of 30407202499 is 99420270403.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30407202499 - 211 = 30407200451 is a prime.
It is not a weakly prime, because it can be changed into another prime (30407202299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15203601249 + 15203601250.
It is an arithmetic number, because the mean of its divisors is an integer number (15203601250).
Almost surely, 230407202499 is an apocalyptic number.
30407202499 is a deficient number, since it is larger than the sum of its proper divisors (1).
30407202499 is an equidigital number, since it uses as much as digits as its factorization.
30407202499 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 40.
The spelling of 30407202499 in words is "thirty billion, four hundred seven million, two hundred two thousand, four hundred ninety-nine".
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