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23103229 is a prime number
BaseRepresentation
bin101100000100…
…0011011111101
31121110202200011
41120020123331
521403300404
62143103221
7400242232
oct130103375
947422604
1023103229
111204a886
1278a1b11
134a2ba66
1430d5789
152065604
hex16086fd

23103229 has 2 divisors, whose sum is σ = 23103230. Its totient is φ = 23103228.

The previous prime is 23103211. The next prime is 23103233. The reversal of 23103229 is 92230132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13505625 + 9597604 = 3675^2 + 3098^2 .

It is a cyclic number.

It is not a de Polignac number, because 23103229 - 223 = 14714621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23104229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551614 + 11551615.

It is an arithmetic number, because the mean of its divisors is an integer number (11551615).

Almost surely, 223103229 is an apocalyptic number.

It is an amenable number.

23103229 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103229 is an equidigital number, since it uses as much as digits as its factorization.

23103229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 23103229 is about 4806.5818416001. The cubic root of 23103229 is about 284.8115261518.

It can be divided in two parts, 23103 and 229, that added together give a palindrome (23332).

The spelling of 23103229 in words is "twenty-three million, one hundred three thousand, two hundred twenty-nine".