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1232103043 = 28336711863
BaseRepresentation
bin100100101110000…
…0110011010000011
310011212102022122001
41021130012122003
510010404244133
6322132124431
742350463103
oct11134063203
93155368561
101232103043
11582543286
122a4766717
13168354772
14b98c9203
157327c87d
hex49706683

1232103043 has 8 divisors (see below), whose sum is σ = 1239930368. Its totient is φ = 1224300744.

The previous prime is 1232103023. The next prime is 1232103049. The reversal of 1232103043 is 3403012321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1232103043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232103043.

It is not an unprimeable number, because it can be changed into a prime (1232103049) 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 in 7 ways as a sum of consecutive naturals, for example, 97930 + ... + 109792.

It is an arithmetic number, because the mean of its divisors is an integer number (154991296).

Almost surely, 21232103043 is an apocalyptic number.

1232103043 is a deficient number, since it is larger than the sum of its proper divisors (7827325).

1232103043 is a wasteful number, since it uses less digits than its factorization.

1232103043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1232103043 is about 35101.3253738374. The cubic root of 1232103043 is about 1072.0515688951.

Adding to 1232103043 its reverse (3403012321), we get a palindrome (4635115364).

It can be divided in two parts, 123210 and 3043, that added together give a triangular number (126253 = T502).

The spelling of 1232103043 in words is "one billion, two hundred thirty-two million, one hundred three thousand, forty-three".

Divisors: 1 283 367 11863 103861 3357229 4353721 1232103043