Search a number
-
+
1233230023 = 53137169843
BaseRepresentation
bin100100110000001…
…1001100011000111
310011221112120120001
41021200121203013
510011201330043
6322212222131
742363165544
oct11140314307
93157476501
101233230023
11583142a73
122a500a947
1316865a70c
14b9addbcb
157340174d
hex498198c7

1233230023 has 8 divisors (see below), whose sum is σ = 1265677488. Its totient is φ = 1201122624.

The previous prime is 1233229999. The next prime is 1233230029. The reversal of 1233230023 is 3200323321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1233230023 - 213 = 1233221831 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 (1233230029) 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, 77661 + ... + 92182.

It is an arithmetic number, because the mean of its divisors is an integer number (158209686).

Almost surely, 21233230023 is an apocalyptic number.

1233230023 is a deficient number, since it is larger than the sum of its proper divisors (32447465).

1233230023 is a wasteful number, since it uses less digits than its factorization.

1233230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170033.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1233230023 is about 35117.3749446054. The cubic root of 1233230023 is about 1072.3783306609.

Adding to 1233230023 its reverse (3200323321), we get a palindrome (4433553344).

The spelling of 1233230023 in words is "one billion, two hundred thirty-three million, two hundred thirty thousand, twenty-three".

Divisors: 1 53 137 7261 169843 9001679 23268491 1233230023