Base | Representation |
---|---|
bin | 11100010100101101… |
… | …000000100001100101 |
3 | 2220111110202110112101 |
4 | 130110231000201211 |
5 | 444241000122041 |
6 | 21545433052101 |
7 | 2124432463312 |
oct | 342455004145 |
9 | 86443673471 |
10 | 30412114021 |
11 | 11996933433 |
12 | 5a88b57031 |
13 | 2b38888553 |
14 | 1687083d09 |
15 | bcedd1b31 |
hex | 714b40865 |
30412114021 has 16 divisors (see below), whose sum is σ = 31900423680. Its totient is φ = 28937905920.
The previous prime is 30412113997. The next prime is 30412114027. The reversal of 30412114021 is 12041121403.
It is a cyclic number.
It is not a de Polignac number, because 30412114021 - 227 = 30277896293 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30412114021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30412114027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6665581 + ... + 6670141.
It is an arithmetic number, because the mean of its divisors is an integer number (1993776480).
Almost surely, 230412114021 is an apocalyptic number.
It is an amenable number.
30412114021 is a deficient number, since it is larger than the sum of its proper divisors (1488309659).
30412114021 is a wasteful number, since it uses less digits than its factorization.
30412114021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6036.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 30412114021 its reverse (12041121403), we get a palindrome (42453235424).
The spelling of 30412114021 in words is "thirty billion, four hundred twelve million, one hundred fourteen thousand, twenty-one".
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