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1223042102 = 2641954011
BaseRepresentation
bin100100011100110…
…0010010000110110
310011020100222100122
41020321202100312
510001044321402
6321210011542
742210454262
oct11071422066
93136328318
101223042102
115784146a7
122a1716bb2
13166501469
14b860b0a2
157258cca2
hex48e62436

1223042102 has 8 divisors (see below), whose sum is σ = 1837427112. Its totient is φ = 610566400.

The previous prime is 1223042081. The next prime is 1223042113. The reversal of 1223042102 is 2012403221.

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

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 475724 + ... + 478287.

It is an arithmetic number, because the mean of its divisors is an integer number (229678389).

Almost surely, 21223042102 is an apocalyptic number.

1223042102 is a deficient number, since it is larger than the sum of its proper divisors (614385010).

1223042102 is an equidigital number, since it uses as much as digits as its factorization.

1223042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954654.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1223042102 is about 34972.0188436413. The cubic root of 1223042102 is about 1069.4171286097.

Adding to 1223042102 its reverse (2012403221), we get a palindrome (3235445323).

The spelling of 1223042102 in words is "one billion, two hundred twenty-three million, forty-two thousand, one hundred two".

Divisors: 1 2 641 1282 954011 1908022 611521051 1223042102