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30231364 = 2259128099
BaseRepresentation
bin111001101010…
…0101101000100
32002212220122011
41303110231010
530214400424
62555544004
7514651042
oct163245504
962786564
1030231364
11160792a9
12a15b004
1363563a7
14402d392
1529c2694
hex1cd4b44

30231364 has 12 divisors (see below), whose sum is σ = 53802000. Its totient is φ = 14859368.

The previous prime is 30231353. The next prime is 30231367. The reversal of 30231364 is 46313203.

It is not an unprimeable number, because it can be changed into a prime (30231367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63814 + ... + 64285.

It is an arithmetic number, because the mean of its divisors is an integer number (4483500).

Almost surely, 230231364 is an apocalyptic number.

It is an amenable number.

30231364 is a deficient number, since it is larger than the sum of its proper divisors (23570636).

30231364 is a wasteful number, since it uses less digits than its factorization.

30231364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128162 (or 128160 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 30231364 is about 5498.3055571694. The cubic root of 30231364 is about 311.5199856293.

Adding to 30231364 its reverse (46313203), we get a palindrome (76544567).

The spelling of 30231364 in words is "thirty million, two hundred thirty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 59 118 236 128099 256198 512396 7557841 15115682 30231364