Base | Representation |
---|---|
bin | 1110000010010001110001… |
… | …10110001111001101001111 |
3 | 11001021121220020221000001221 |
4 | 13001020320312033031033 |
5 | 13021141134203344330 |
6 | 145350555112144211 |
7 | 6333615165346111 |
oct | 701107066171517 |
9 | 131247806830057 |
10 | 30864588731215 |
11 | 991a664778558 |
12 | 3565920398067 |
13 | 142b697718b75 |
14 | 789bd57ab3b1 |
15 | 387cd35d7b7a |
hex | 1c1238d8f34f |
30864588731215 has 16 divisors (see below), whose sum is σ = 38988180201600. Its totient is φ = 23391310587552.
The previous prime is 30864588731161. The next prime is 30864588731227. The reversal of 30864588731215 is 51213788546803.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30864588731215 - 219 = 30864588206927 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2742825 + ... + 8321794.
It is an arithmetic number, because the mean of its divisors is an integer number (2436761262600).
Almost surely, 230864588731215 is an apocalyptic number.
30864588731215 is a deficient number, since it is larger than the sum of its proper divisors (8123591470385).
30864588731215 is a wasteful number, since it uses less digits than its factorization.
30864588731215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11094006.
The product of its (nonzero) digits is 38707200, while the sum is 61.
The spelling of 30864588731215 in words is "thirty trillion, eight hundred sixty-four billion, five hundred eighty-eight million, seven hundred thirty-one thousand, two hundred fifteen".
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