Base | Representation |
---|---|
bin | 11100010100101110… |
… | …001001111001000011 |
3 | 2220111111022201202101 |
4 | 130110232021321003 |
5 | 444241034231111 |
6 | 21545443331231 |
7 | 2124435154402 |
oct | 342456117103 |
9 | 86444281671 |
10 | 30412414531 |
11 | 11997019194 |
12 | 5a89080b17 |
13 | 2b38962275 |
14 | 1687121639 |
15 | bcee40bc1 |
hex | 714b89e43 |
30412414531 has 2 divisors, whose sum is σ = 30412414532. Its totient is φ = 30412414530.
The previous prime is 30412414523. The next prime is 30412414573. The reversal of 30412414531 is 13541421403.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30412414531 - 23 = 30412414523 is a prime.
It is a super-2 number, since 2×304124145312 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30412414531.
It is not a weakly prime, because it can be changed into another prime (30412414831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15206207265 + 15206207266.
It is an arithmetic number, because the mean of its divisors is an integer number (15206207266).
Almost surely, 230412414531 is an apocalyptic number.
30412414531 is a deficient number, since it is larger than the sum of its proper divisors (1).
30412414531 is an equidigital number, since it uses as much as digits as its factorization.
30412414531 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 30412414531 its reverse (13541421403), we get a palindrome (43953835934).
The spelling of 30412414531 in words is "thirty billion, four hundred twelve million, four hundred fourteen thousand, five hundred thirty-one".
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