Base | Representation |
---|---|
bin | 1101110010100110110011… |
… | …10000110001001110010101 |
3 | 10222101011000121210211101012 |
4 | 12321103121300301032111 |
5 | 12433330344333101130 |
6 | 144255343421142005 |
7 | 6246663405336131 |
oct | 671233160611625 |
9 | 128334017724335 |
10 | 30326122550165 |
11 | 9732266640992 |
12 | 34994a50ba905 |
13 | 13bc98321c120 |
14 | 76bb139a43c1 |
15 | 378cba997995 |
hex | 1b94d9c31395 |
30326122550165 has 16 divisors (see below), whose sum is σ = 39198979682688. Its totient is φ = 22389933266496.
The previous prime is 30326122550161. The next prime is 30326122550167. The reversal of 30326122550165 is 56105522162303.
It is a cyclic number.
It is not a de Polignac number, because 30326122550165 - 22 = 30326122550161 is a prime.
It is a super-2 number, since 2×303261225501652 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30326122550161) by changing a digit.
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, 49084889 + ... + 49698878.
It is an arithmetic number, because the mean of its divisors is an integer number (2449936230168).
Almost surely, 230326122550165 is an apocalyptic number.
It is an amenable number.
30326122550165 is a deficient number, since it is larger than the sum of its proper divisors (8872857132523).
30326122550165 is a wasteful number, since it uses less digits than its factorization.
30326122550165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98788508.
The product of its (nonzero) digits is 324000, while the sum is 41.
The spelling of 30326122550165 in words is "thirty trillion, three hundred twenty-six billion, one hundred twenty-two million, five hundred fifty thousand, one hundred sixty-five".
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