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30204112444 = 22112293212987
BaseRepresentation
bin11100001000010011…
…100010111000111100
32212221222100220000021
4130020103202320330
5443324223044234
621513042541524
72116325501602
oct341023427074
985858326007
1030204112444
111189a485800
125a2b3678a4
132b0475c1ac
1416675bb872
15bbb9e69b4
hex7084e2e3c

30204112444 has 36 divisors (see below), whose sum is σ = 58297797432. Its totient is φ = 13682220640.

The previous prime is 30204112403. The next prime is 30204112457. The reversal of 30204112444 is 44421140203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35319 + ... + 248305.

It is an arithmetic number, because the mean of its divisors is an integer number (1619383262).

Almost surely, 230204112444 is an apocalyptic number.

It is an amenable number.

30204112444 is a deficient number, since it is larger than the sum of its proper divisors (28093684988).

30204112444 is a wasteful number, since it uses less digits than its factorization.

30204112444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213306 (or 213293 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 30204112444 its reverse (44421140203), we get a palindrome (74625252647).

The spelling of 30204112444 in words is "thirty billion, two hundred four million, one hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 121 242 293 484 586 1172 3223 6446 12892 35453 70906 141812 212987 425974 851948 2342857 4685714 9371428 25771427 51542854 62405191 103085708 124810382 249620764 686457101 1372914202 2745828404 7551028111 15102056222 30204112444