Search a number
-
+
23200013023 = 1119373000131
BaseRepresentation
bin10101100110110101…
…000001101011011111
32012212211220202212121
4111212311001223133
5340003200404043
614354040443411
71450626566635
oct254665015337
965784822777
1023200013023
119925891190
1245b5779567
13225964c375
1411a12b5355
1590bb6cded
hex566d41adf

23200013023 has 16 divisors (see below), whose sum is σ = 27361203840. Its totient is φ = 19440842400.

The previous prime is 23200013009. The next prime is 23200013047. The reversal of 23200013023 is 32031000232.

It is a cyclic number.

It is not a de Polignac number, because 23200013023 - 213 = 23200004831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23200012988 and 23200013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200013003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492333 + ... + 1507798.

It is an arithmetic number, because the mean of its divisors is an integer number (1710075240).

Almost surely, 223200013023 is an apocalyptic number.

23200013023 is a deficient number, since it is larger than the sum of its proper divisors (4161190817).

23200013023 is a wasteful number, since it uses less digits than its factorization.

23200013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000198.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23200013023 its reverse (32031000232), we get a palindrome (55231013255).

The spelling of 23200013023 in words is "twenty-three billion, two hundred million, thirteen thousand, twenty-three".

Divisors: 1 11 19 37 209 407 703 7733 3000131 33001441 57002489 111004847 627027379 1221053317 2109092093 23200013023