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30412114021 = 2323912134561
BaseRepresentation
bin11100010100101101…
…000000100001100101
32220111110202110112101
4130110231000201211
5444241000122041
621545433052101
72124432463312
oct342455004145
986443673471
1030412114021
1111996933433
125a88b57031
132b38888553
141687083d09
15bcedd1b31
hex714b40865

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".

Divisors: 1 23 239 1213 4561 5497 27899 104903 289907 1090079 5532493 6667861 25071817 127247339 1322265827 30412114021