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231103414 = 2432687249
BaseRepresentation
bin11011100011001…
…01101110110110
3121002212021021201
431301211232312
5433130302124
634533203114
75504226613
oct1561455666
9532767251
10231103414
111094a7463
126549049a
1338b575a9
142299b50a
1515450144
hexdc65bb6

231103414 has 8 divisors (see below), whose sum is σ = 354717000. Its totient is φ = 112864416.

The previous prime is 231103399. The next prime is 231103421. The reversal of 231103414 is 414301132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 231103391 and 231103400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343539 + ... + 1343710.

It is an arithmetic number, because the mean of its divisors is an integer number (44339625).

Almost surely, 2231103414 is an apocalyptic number.

231103414 is a deficient number, since it is larger than the sum of its proper divisors (123613586).

231103414 is a wasteful number, since it uses less digits than its factorization.

231103414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687294.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 231103414 is about 15202.0858437255. The cubic root of 231103414 is about 613.6707926205.

Adding to 231103414 its reverse (414301132), we get a palindrome (645404546).

The spelling of 231103414 in words is "two hundred thirty-one million, one hundred three thousand, four hundred fourteen".

Divisors: 1 2 43 86 2687249 5374498 115551707 231103414