Search a number
-
+
23102330022 = 2323319138669
BaseRepresentation
bin10101100001000000…
…011001010010100110
32012122001002221222200
4111201000121102212
5334303144030042
614340231035330
71445332364562
oct254100312246
965561087880
1023102330022
119885732532
124588b0bb46
13224233a385
1411923286a2
159032c4c4c
hex5610194a6

23102330022 has 24 divisors (see below), whose sum is σ = 50057850960. Its totient is φ = 7700345520.

The previous prime is 23102330011. The next prime is 23102330051. The reversal of 23102330022 is 22003320132.

It is a happy number.

23102330022 is a `hidden beast` number, since 2 + 310 + 2 + 330 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23102329977 and 23102330004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578104 + ... + 616772.

It is an arithmetic number, because the mean of its divisors is an integer number (2085743790).

Almost surely, 223102330022 is an apocalyptic number.

23102330022 is an abundant number, since it is smaller than the sum of its proper divisors (26955520938).

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

23102330022 is a wasteful number, since it uses less digits than its factorization.

23102330022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71868 (or 71865 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23102330022 its reverse (22003320132), we get a palindrome (45105650154).

It can be divided in two parts, 2310 and 2330022, that added together give a palindrome (2332332).

The spelling of 23102330022 in words is "twenty-three billion, one hundred two million, three hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 33191 38669 66382 77338 99573 116007 199146 232014 298719 348021 597438 696042 1283462779 2566925558 3850388337 7700776674 11551165011 23102330022