Search a number
-
+
23044230233 = 437111366797
BaseRepresentation
bin10101011101100010…
…110000110001011001
32012110222210012001122
4111131202300301121
5334143310331413
614330353455025
71444025503463
oct253542606131
965428705048
1023044230233
11985595a282
124571571475
1322332a72bb
141188723133
158ed14a108
hex55d8b0c59

23044230233 has 16 divisors (see below), whose sum is σ = 24124231296. Its totient is φ = 21994586880.

The previous prime is 23044230229. The next prime is 23044230257. The reversal of 23044230233 is 33203244032.

It is a cyclic number.

It is not a de Polignac number, because 23044230233 - 22 = 23044230229 is a prime.

It is a super-2 number, since 2×230442302332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23044230203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311591 + ... + 378387.

It is an arithmetic number, because the mean of its divisors is an integer number (1507764456).

Almost surely, 223044230233 is an apocalyptic number.

It is an amenable number.

23044230233 is a deficient number, since it is larger than the sum of its proper divisors (1080001063).

23044230233 is a wasteful number, since it uses less digits than its factorization.

23044230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67024.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 23044230233 its reverse (33203244032), we get a palindrome (56247474265).

The spelling of 23044230233 in words is "twenty-three billion, forty-four million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 43 71 113 3053 4859 8023 66797 344989 2872271 4742587 7548061 203931241 324566623 535912331 23044230233