Search a number
-
+
23003134411 = 82732780507
BaseRepresentation
bin10101011011000101…
…111111100111001011
32012101010110022012011
4111123011333213023
5334102300300121
614322325000351
71443016262545
oct253305774713
965333408164
1023003134411
119834740394
12455b8530b7
132227918a4a
1411830a6695
158e972d7e1
hex55b17f9cb

23003134411 has 4 divisors (see below), whose sum is σ = 23005923192. Its totient is φ = 23000345632.

The previous prime is 23003134409. The next prime is 23003134423. The reversal of 23003134411 is 11443130032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23003134411 - 21 = 23003134409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23003164411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381981 + ... + 1398526.

It is an arithmetic number, because the mean of its divisors is an integer number (5751480798).

Almost surely, 223003134411 is an apocalyptic number.

23003134411 is a deficient number, since it is larger than the sum of its proper divisors (2788781).

23003134411 is an equidigital number, since it uses as much as digits as its factorization.

23003134411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788780.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23003134411 its reverse (11443130032), we get a palindrome (34446264443).

The spelling of 23003134411 in words is "twenty-three billion, three million, one hundred thirty-four thousand, four hundred eleven".

Divisors: 1 8273 2780507 23003134411