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231314030 = 2533236961
BaseRepresentation
bin11011100100110…
…01001001101110
3121010020222012022
431302121021232
5433204022110
634541510142
75506064633
oct1562311156
9533228168
10231314030
11109630722
1265572352
1338bcc40c
1422a1418a
1515492755
hexdc9926e

231314030 has 16 divisors (see below), whose sum is σ = 416550384. Its totient is φ = 92484480.

The previous prime is 231314029. The next prime is 231314077. The reversal of 231314030 is 30413132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29750 + ... + 36710.

It is an arithmetic number, because the mean of its divisors is an integer number (26034399).

Almost surely, 2231314030 is an apocalyptic number.

231314030 is a deficient number, since it is larger than the sum of its proper divisors (185236354).

231314030 is a wasteful number, since it uses less digits than its factorization.

231314030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 231314030 is about 15209.0114734653. The cubic root of 231314030 is about 613.8571588907.

Adding to 231314030 its reverse (30413132), we get a palindrome (261727162).

The spelling of 231314030 in words is "two hundred thirty-one million, three hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 3323 6646 6961 13922 16615 33230 34805 69610 23131403 46262806 115657015 231314030