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2323000121 = 131132915773
BaseRepresentation
bin1000101001110110…
…0010101100111001
312222220010122002112
42022131202230321
514224142000441
61022301542105
7111365114051
oct21235425471
95886118075
102323000121
11a92300412
12549b74935
132b0368cb0
14180738561
15d8e164eb
hex8a762b39

2323000121 has 8 divisors (see below), whose sum is σ = 2502071880. Its totient is φ = 2143982592.

The previous prime is 2323000117. The next prime is 2323000133. The reversal of 2323000121 is 1210003232.

It is a happy number.

2323000121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 63043600 + 2259956521 = 7940^2 + 47539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2323000121 - 22 = 2323000117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2323000096 and 2323000105.

It is not an unprimeable number, because it can be changed into a prime (2323000111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139391 + ... + 155163.

It is an arithmetic number, because the mean of its divisors is an integer number (312758985).

Almost surely, 22323000121 is an apocalyptic number.

It is an amenable number.

2323000121 is a deficient number, since it is larger than the sum of its proper divisors (179071759).

2323000121 is a wasteful number, since it uses less digits than its factorization.

2323000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27115.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2323000121 is about 48197.5115643951. The cubic root of 2323000121 is about 1324.3915794047.

Adding to 2323000121 its reverse (1210003232), we get a palindrome (3533003353).

The spelling of 2323000121 in words is "two billion, three hundred twenty-three million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 13 11329 15773 147277 205049 178692317 2323000121