Search a number
-
+
24023020231 = 722392051321
BaseRepresentation
bin10110010111111000…
…100011001011000111
32022000012112212112001
4112113320203023013
5343144343121411
615011440410131
71510212205600
oct262770431307
968005485461
1024023020231
11a208406731
1247a5316947
13235acc9392
14123c70cda7
1595903bdc1
hex597e232c7

24023020231 has 12 divisors (see below), whose sum is σ = 28062084960. Its totient is φ = 20504994720.

The previous prime is 24023020223. The next prime is 24023020271. The reversal of 24023020231 is 13202032042.

It is not a de Polignac number, because 24023020231 - 23 = 24023020223 is a prime.

It is a super-2 number, since 2×240230202312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24023020199 and 24023020208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24023020271) 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 11 ways as a sum of consecutive naturals, for example, 1013950 + ... + 1037371.

It is an arithmetic number, because the mean of its divisors is an integer number (2338507080).

Almost surely, 224023020231 is an apocalyptic number.

24023020231 is a deficient number, since it is larger than the sum of its proper divisors (4039064729).

24023020231 is a wasteful number, since it uses less digits than its factorization.

24023020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051574 (or 2051567 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 24023020231 its reverse (13202032042), we get a palindrome (37225052273).

The spelling of 24023020231 in words is "twenty-four billion, twenty-three million, twenty thousand, two hundred thirty-one".

Divisors: 1 7 49 239 1673 11711 2051321 14359247 100514729 490265719 3431860033 24023020231