Search a number
-
+
23403460223 = 11134135911119
BaseRepresentation
bin10101110010111101…
…000111011001111111
32020102000201221222002
4111302331013121333
5340412241211343
614430145212515
71455650062313
oct256275073177
966360657862
1023403460223
119a1a709070
12465193113b
13228c842720
1411c0313b43
1591e9588b8
hex572f4767f

23403460223 has 32 divisors (see below), whose sum is σ = 28246579200. Its totient is φ = 19105171200.

The previous prime is 23403460219. The next prime is 23403460229. The reversal of 23403460223 is 32206430432.

It is a cyclic number.

It is not a de Polignac number, because 23403460223 - 22 = 23403460219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403460229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2099258 + ... + 2110376.

It is an arithmetic number, because the mean of its divisors is an integer number (882705600).

Almost surely, 223403460223 is an apocalyptic number.

23403460223 is a deficient number, since it is larger than the sum of its proper divisors (4843118977).

23403460223 is a wasteful number, since it uses less digits than its factorization.

23403460223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11543.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23403460223 its reverse (32206430432), we get a palindrome (55609890655).

The spelling of 23403460223 in words is "twenty-three billion, four hundred three million, four hundred sixty thousand, two hundred twenty-three".

Divisors: 1 11 13 41 143 359 451 533 3949 4667 5863 11119 14719 51337 122309 144547 161909 191347 455879 1590017 2104817 3991721 5014669 5926427 43908931 51892373 65190697 163660561 570816103 1800266171 2127587293 23403460223