Search a number
-
+
23343302142 = 233432283373
BaseRepresentation
bin10101101111010111…
…101000010111111110
32020020211112121121000
4111233113220113332
5340301341132032
614420155551130
71454316536316
oct255727502776
966224477530
1023343302142
11999975a446
12463575b4a6
13228023b824
1411b6334446
15919523e7c
hex56f5e85fe

23343302142 has 16 divisors (see below), whose sum is σ = 51874004880. Its totient is φ = 7781100696.

The previous prime is 23343302107. The next prime is 23343302149. The reversal of 23343302142 is 24120334332.

23343302142 is a `hidden beast` number, since 2 + 3 + 343 + 302 + 14 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23343302149) 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 7 ways as a sum of consecutive naturals, for example, 216141633 + ... + 216141740.

It is an arithmetic number, because the mean of its divisors is an integer number (3242125305).

Almost surely, 223343302142 is an apocalyptic number.

23343302142 is an abundant number, since it is smaller than the sum of its proper divisors (28530702738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23343302142 is a wasteful number, since it uses less digits than its factorization.

23343302142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432283384 (or 432283378 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23343302142 its reverse (24120334332), we get a palindrome (47463636474).

The spelling of 23343302142 in words is "twenty-three billion, three hundred forty-three million, three hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 432283373 864566746 1296850119 2593700238 3890550357 7781100714 11671651071 23343302142