Search a number
-
+
23003223230 = 2513672641013
BaseRepresentation
bin10101011011000110…
…010101010010111110
32012101010121211000202
4111123012111102332
5334102311120410
614322330523502
71443020112521
oct253306252276
965333554022
1023003223230
1198347a1099
12455b896592
13222794a2c0
1411830cabb8
158e9749ca5
hex55b1954be

23003223230 has 32 divisors (see below), whose sum is σ = 45256415904. Its totient is φ = 8366726016.

The previous prime is 23003223223. The next prime is 23003223253. The reversal of 23003223230 is 3232230032.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1311797 + ... + 1329216.

It is an arithmetic number, because the mean of its divisors is an integer number (1414262997).

Almost surely, 223003223230 is an apocalyptic number.

23003223230 is a deficient number, since it is larger than the sum of its proper divisors (22253192674).

23003223230 is a wasteful number, since it uses less digits than its factorization.

23003223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641100.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23003223230 its reverse (3232230032), we get a palindrome (26235453262).

The spelling of 23003223230 in words is "twenty-three billion, three million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 67 130 134 335 670 871 1742 4355 8710 2641013 5282026 13205065 26410130 34333169 68666338 171665845 176947871 343331690 353895742 884739355 1769478710 2300322323 4600644646 11501611615 23003223230