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30412343344 = 247126771429
BaseRepresentation
bin11100010100101101…
…111000100000110000
32220111111012010002211
4130110231320200300
5444241024441334
621545442021504
72124434440015
oct342455704060
986444163084
1030412343344
1111996a7a759
125a89047894
132b38938a46
14168710370c
15bcee29a64
hex714b78830

30412343344 has 20 divisors (see below), whose sum is σ = 59753831760. Its totient is φ = 14991999680.

The previous prime is 30412343327. The next prime is 30412343359. The reversal of 30412343344 is 44334321403.

It is a super-2 number, since 2×304123433442 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13384579 + ... + 13386850.

It is an arithmetic number, because the mean of its divisors is an integer number (2987691588).

Almost surely, 230412343344 is an apocalyptic number.

It is an amenable number.

30412343344 is a deficient number, since it is larger than the sum of its proper divisors (29341488416).

30412343344 is a wasteful number, since it uses less digits than its factorization.

30412343344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26771508 (or 26771502 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 30412343344 its reverse (44334321403), we get a palindrome (74746664747).

The spelling of 30412343344 in words is "thirty billion, four hundred twelve million, three hundred forty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 71 142 284 568 1136 26771429 53542858 107085716 214171432 428342864 1900771459 3801542918 7603085836 15206171672 30412343344