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30422412402 = 2331223733459
BaseRepresentation
bin11100010101010100…
…010010110001110010
32220112012010200020220
4130111110102301302
5444301114144102
621550441513510
72124616144614
oct342524226162
986465120226
1030422412402
11119a1727798
125a904a2896
132b3aa52b75
1416885a4db4
15bd0c681bc
hex715512c72

30422412402 has 32 divisors (see below), whose sum is σ = 63089295360. Its totient is φ = 9769660560.

The previous prime is 30422412401. The next prime is 30422412463. The reversal of 30422412402 is 20421422403.

It is not an unprimeable number, because it can be changed into a prime (30422412401) 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, 325252 + ... + 408207.

It is an arithmetic number, because the mean of its divisors is an integer number (1971540480).

Almost surely, 230422412402 is an apocalyptic number.

30422412402 is an abundant number, since it is smaller than the sum of its proper divisors (32666882958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30422412402 is a wasteful number, since it uses less digits than its factorization.

30422412402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733718.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 30422412402 its reverse (20421422403), we get a palindrome (50843834805).

The spelling of 30422412402 in words is "thirty billion, four hundred twenty-two million, four hundred twelve thousand, four hundred two".

Divisors: 1 2 3 6 31 62 93 186 223 446 669 1338 6913 13826 20739 41478 733459 1466918 2200377 4400754 22737229 45474458 68211687 136423374 163561357 327122714 490684071 981368142 5070402067 10140804134 15211206201 30422412402