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23320010 = 257794217
BaseRepresentation
bin101100011110…
…1010111001010
31121212210001002
41120331113022
521432220020
62151455002
7402134240
oct130752712
947783032
1023320010
111218873a
127987462
134aa662c
143150790
1520a9975
hex163d5ca

23320010 has 32 divisors (see below), whose sum is σ = 48591360. Its totient is φ = 7892352.

The previous prime is 23319983. The next prime is 23320019. The reversal of 23320010 is 1002332.

It is a junction number, because it is equal to n+sod(n) for n = 23319973 and 23320000.

It is not an unprimeable number, because it can be changed into a prime (23320019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3422 + ... + 7638.

It is an arithmetic number, because the mean of its divisors is an integer number (1518480).

Almost surely, 223320010 is an apocalyptic number.

23320010 is an abundant number, since it is smaller than the sum of its proper divisors (25271350).

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

23320010 is a wasteful number, since it uses less digits than its factorization.

23320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23320010 is about 4829.0796224540. The cubic root of 23320010 is about 285.6995638843.

Adding to 23320010 its reverse (1002332), we get a palindrome (24322342).

The spelling of 23320010 in words is "twenty-three million, three hundred twenty thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 790 1106 2765 4217 5530 8434 21085 29519 42170 59038 147595 295190 333143 666286 1665715 2332001 3331430 4664002 11660005 23320010