Base | Representation |
---|---|
bin | 11100001000110101… |
… | …010011010100111111 |
3 | 2212222121000110202202 |
4 | 130020311103110333 |
5 | 443334004232344 |
6 | 21514000342115 |
7 | 2116463636102 |
oct | 341065232477 |
9 | 85877013682 |
10 | 30212961599 |
11 | 118a447a257 |
12 | 5a3231493b |
13 | 2b06539c92 |
14 | 1668842739 |
15 | bbc69394e |
hex | 708d5353f |
30212961599 has 8 divisors (see below), whose sum is σ = 30273302400. Its totient is φ = 30152655000.
The previous prime is 30212961593. The next prime is 30212961601. The reversal of 30212961599 is 99516921203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30212961599 - 28 = 30212961343 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30212961593) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420324 + ... + 2432774.
It is an arithmetic number, because the mean of its divisors is an integer number (3784162800).
Almost surely, 230212961599 is an apocalyptic number.
30212961599 is a deficient number, since it is larger than the sum of its proper divisors (60340801).
30212961599 is a wasteful number, since it uses less digits than its factorization.
30212961599 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17101.
The product of its (nonzero) digits is 262440, while the sum is 47.
The spelling of 30212961599 in words is "thirty billion, two hundred twelve million, nine hundred sixty-one thousand, five hundred ninety-nine".
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