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2323303021 = 13792262223
BaseRepresentation
bin1000101001111010…
…1100101001101101
312222220201000121001
42022132230221231
514224231144041
61022312240301
7111400515124
oct21236545155
95886630531
102323303021
11a92497a46
1254a0a0091
132b0443b20
141807b6abb
15d8e76131
hex8a7aca6d

2323303021 has 8 divisors (see below), whose sum is σ = 2533690880. Its totient is φ = 2117439792.

The previous prime is 2323303019. The next prime is 2323303027. The reversal of 2323303021 is 1203033232.

It is a happy number.

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

It is not a de Polignac number, because 2323303021 - 21 = 2323303019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323303021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323303027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130085 + ... + 1132138.

It is an arithmetic number, because the mean of its divisors is an integer number (316711360).

Almost surely, 22323303021 is an apocalyptic number.

It is an amenable number.

2323303021 is a deficient number, since it is larger than the sum of its proper divisors (210387859).

2323303021 is a wasteful number, since it uses less digits than its factorization.

2323303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262315.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2323303021 is about 48200.6537403799. The cubic root of 2323303021 is about 1324.4491401385.

Adding to 2323303021 its reverse (1203033232), we get a palindrome (3526336253).

The spelling of 2323303021 in words is "two billion, three hundred twenty-three million, three hundred three thousand, twenty-one".

Divisors: 1 13 79 1027 2262223 29408899 178715617 2323303021