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231422104 = 23283310211
BaseRepresentation
bin11011100101100…
…11100010011000
3121010110110110001
431302303202120
5433221001404
634544102344
75510025004
oct1562634230
9533413401
10231422104
111096a4941
12656049b4
1338c39674
1422a41704
15154b47a4
hexdcb3898

231422104 has 16 divisors (see below), whose sum is σ = 434112120. Its totient is φ = 115658880.

The previous prime is 231422101. The next prime is 231422123. The reversal of 231422104 is 401224132.

231422104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231422101) 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, 17559 + ... + 27769.

Almost surely, 2231422104 is an apocalyptic number.

It is an amenable number.

231422104 is a deficient number, since it is larger than the sum of its proper divisors (202690016).

231422104 is a wasteful number, since it uses less digits than its factorization.

231422104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13050 (or 13046 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 231422104 is about 15212.5640179425. The cubic root of 231422104 is about 613.9527456409.

Adding to 231422104 its reverse (401224132), we get a palindrome (632646236).

The spelling of 231422104 in words is "two hundred thirty-one million, four hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 2833 5666 10211 11332 20422 22664 40844 81688 28927763 57855526 115711052 231422104