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30423233214 = 23211523293791
BaseRepresentation
bin11100010101010111…
…011011001010111110
32220112020200101012100
4130111113123022332
5444301321430324
621550511245530
72124626133633
oct342527331276
986466611170
1030423233214
11119a2138450
125a908198a6
132b3ac7c65a
14168873a18a
15bd0d7b4c9
hex7155db2be

30423233214 has 48 divisors (see below), whose sum is σ = 72047199744. Its totient is φ = 9201502800.

The previous prime is 30423233213. The next prime is 30423233227. The reversal of 30423233214 is 41233232403.

30423233214 is a `hidden beast` number, since 3 + 0 + 423 + 23 + 3 + 214 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30423233213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43342 + ... + 250449.

It is an arithmetic number, because the mean of its divisors is an integer number (1500983328).

Almost surely, 230423233214 is an apocalyptic number.

30423233214 is an abundant number, since it is smaller than the sum of its proper divisors (41623966530).

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

30423233214 is a wasteful number, since it uses less digits than its factorization.

30423233214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294333 (or 294330 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 30423233214 its reverse (41233232403), we get a palindrome (71656465617).

The spelling of 30423233214 in words is "thirty billion, four hundred twenty-three million, two hundred thirty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 523 1046 1569 3138 4707 5753 9414 11506 17259 34518 51777 103554 293791 587582 881373 1762746 2644119 3231701 5288238 6463402 9695103 19390206 29085309 58170618 153652693 307305386 460958079 921916158 1382874237 1690179623 2765748474 3380359246 5070538869 10141077738 15211616607 30423233214