Base | Representation |
---|---|
bin | 11100011100000101… |
… | …110101011111111001 |
3 | 2220211002222201112011 |
4 | 130130011311133321 |
5 | 1000014213003334 |
6 | 22010021445521 |
7 | 2130466152436 |
oct | 343405653771 |
9 | 86732881464 |
10 | 30536062969 |
11 | 11a4a8a2085 |
12 | 5b025708a1 |
13 | 2b58465a19 |
14 | 169970ab8d |
15 | bdac17564 |
hex | 71c1757f9 |
30536062969 has 2 divisors, whose sum is σ = 30536062970. Its totient is φ = 30536062968.
The previous prime is 30536062967. The next prime is 30536063053. The reversal of 30536062969 is 96926063503.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30053689600 + 482373369 = 173360^2 + 21963^2 .
It is a cyclic number.
It is not a de Polignac number, because 30536062969 - 21 = 30536062967 is a prime.
It is a super-2 number, since 2×305360629692 (a number of 22 digits) contains 22 as substring.
Together with 30536062967, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (30536062967) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15268031484 + 15268031485.
It is an arithmetic number, because the mean of its divisors is an integer number (15268031485).
Almost surely, 230536062969 is an apocalyptic number.
It is an amenable number.
30536062969 is a deficient number, since it is larger than the sum of its proper divisors (1).
30536062969 is an equidigital number, since it uses as much as digits as its factorization.
30536062969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1574640, while the sum is 49.
The spelling of 30536062969 in words is "thirty billion, five hundred thirty-six million, sixty-two thousand, nine hundred sixty-nine".
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