Search a number
-
+
23201023102 = 211600511551
BaseRepresentation
bin10101100110111000…
…111000010001111110
32012212220211002102221
4111212320320101332
5340003430214402
614354114235554
71450641304525
oct254670702176
965786732387
1023201023102
119926411064
1245b5b85bba
13225991404a
1411a14994bc
1590bcbc337
hex566e3847e

23201023102 has 4 divisors (see below), whose sum is σ = 34801534656. Its totient is φ = 11600511550.

The previous prime is 23201023099. The next prime is 23201023103. The reversal of 23201023102 is 20132010232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201023103) 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 as a sum of consecutive naturals, namely, 5800255774 + ... + 5800255777.

It is an arithmetic number, because the mean of its divisors is an integer number (8700383664).

Almost surely, 223201023102 is an apocalyptic number.

23201023102 is a deficient number, since it is larger than the sum of its proper divisors (11600511554).

23201023102 is a wasteful number, since it uses less digits than its factorization.

23201023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11600511553.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23201023102 its reverse (20132010232), we get a palindrome (43333033334).

The spelling of 23201023102 in words is "twenty-three billion, two hundred one million, twenty-three thousand, one hundred two".

Divisors: 1 2 11600511551 23201023102