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30244331430 = 2325734603399
BaseRepresentation
bin11100001010101100…
…111101111110100110
32220001210001020002100
4130022230331332212
5443420022101210
621521040552530
72120324401245
oct341254757646
986053036070
1030244331430
1111910155935
125a40922746
132b0cba1601
14166ca8a95c
15bc02dd5c0
hex70ab3dfa6

30244331430 has 48 divisors (see below), whose sum is σ = 79712474400. Its totient is φ = 7954671744.

The previous prime is 30244331417. The next prime is 30244331443. The reversal of 30244331430 is 3413344203.

30244331430 is a `hidden beast` number, since 302 + 4 + 43 + 314 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (30244331417) and next prime (30244331443).

It is a junction number, because it is equal to n+sod(n) for n = 30244331394 and 30244331403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2295130 + ... + 2308269.

It is an arithmetic number, because the mean of its divisors is an integer number (1660676550).

Almost surely, 230244331430 is an apocalyptic number.

30244331430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30244331430 is an abundant number, since it is smaller than the sum of its proper divisors (49468142970).

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

30244331430 is a wasteful number, since it uses less digits than its factorization.

30244331430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603485 (or 4603482 counting only the distinct ones).

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

Adding to 30244331430 its reverse (3413344203), we get a palindrome (33657675633).

The spelling of 30244331430 in words is "thirty billion, two hundred forty-four million, three hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 73 90 146 219 365 438 657 730 1095 1314 2190 3285 6570 4603399 9206798 13810197 23016995 27620394 41430591 46033990 69050985 82861182 138101970 207152955 336048127 414305910 672096254 1008144381 1680240635 2016288762 3024433143 3360481270 5040721905 6048866286 10081443810 15122165715 30244331430