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2300230331021 = 7463709728581
BaseRepresentation
bin100001011110010000011…
…010010110101010001101
322010220022000011220110202
4201132100122112222031
5300141332431043041
64520413342543245
7325120565132420
oct41362032265215
98126260156422
102300230331021
118075820671a7
12311972597b25
13138bac009b0c
147d49042b9b7
153ec7a9d7a9b
hex21790696a8d

2300230331021 has 8 divisors (see below), whose sum is σ = 2634512496384. Its totient is φ = 1967367623760.

The previous prime is 2300230330969. The next prime is 2300230331023. The reversal of 2300230331021 is 1201330320032.

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

It is not a de Polignac number, because 2300230331021 - 238 = 2025352424077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300230330984 and 2300230331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300230331023) 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 in 7 ways as a sum of consecutive naturals, for example, 354861050 + ... + 354867531.

It is an arithmetic number, because the mean of its divisors is an integer number (329314062048).

Almost surely, 22300230331021 is an apocalyptic number.

It is an amenable number.

2300230331021 is a deficient number, since it is larger than the sum of its proper divisors (334282165363).

2300230331021 is an equidigital number, since it uses as much as digits as its factorization.

2300230331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709729051.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2300230331021 its reverse (1201330320032), we get a palindrome (3501560651053).

The spelling of 2300230331021 in words is "two trillion, three hundred billion, two hundred thirty million, three hundred thirty-one thousand, twenty-one".

Divisors: 1 7 463 3241 709728581 4968100067 328604333003 2300230331021