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1232023103 = 3733303011
BaseRepresentation
bin100100101101111…
…0010111000111111
310011212021020222022
41021123302320333
510010344214403
6322130310355
742350011043
oct11133627077
93155236868
101232023103
11582499213
122a47283bb
1316832726c
14b98a8023
1573263d38
hex496f2e3f

1232023103 has 4 divisors (see below), whose sum is σ = 1235326488. Its totient is φ = 1228719720.

The previous prime is 1232023097. The next prime is 1232023123. The reversal of 1232023103 is 3013202321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3013202321 = 13212281001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1232023103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232023123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651133 + ... + 1651878.

It is an arithmetic number, because the mean of its divisors is an integer number (308831622).

Almost surely, 21232023103 is an apocalyptic number.

1232023103 is a deficient number, since it is larger than the sum of its proper divisors (3303385).

1232023103 is an equidigital number, since it uses as much as digits as its factorization.

1232023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303384.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1232023103 is about 35100.1866519254. The cubic root of 1232023103 is about 1072.0283831568.

Adding to 1232023103 its reverse (3013202321), we get a palindrome (4245225424).

The spelling of 1232023103 in words is "one billion, two hundred thirty-two million, twenty-three thousand, one hundred three".

Divisors: 1 373 3303011 1232023103