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2303102310221 = 8835573468019
BaseRepresentation
bin100001100000111011100…
…110000101011101001101
322011011201011022120021202
4201200323212011131031
5300213223142411341
64522010335235245
7325252010426546
oct41407346053515
98134634276252
102303102310221
11808816237729
12312434378b25
131392490196ab
147d683a2b4cd
153ed97bde79b
hex2183b98574d

2303102310221 has 8 divisors (see below), whose sum is σ = 2306129236320. Its totient is φ = 2300076333072.

The previous prime is 2303102310191. The next prime is 2303102310227. The reversal of 2303102310221 is 1220132013032.

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 2303102310221 - 230 = 2302028568397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303102310193 and 2303102310202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303102310227) 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, 4686950 + ... + 5154968.

It is an arithmetic number, because the mean of its divisors is an integer number (288266154540).

Almost surely, 22303102310221 is an apocalyptic number.

It is an amenable number.

2303102310221 is a deficient number, since it is larger than the sum of its proper divisors (3026926099).

2303102310221 is an equidigital number, since it uses as much as digits as its factorization.

2303102310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474475.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2303102310221 its reverse (1220132013032), we get a palindrome (3523234323253).

The spelling of 2303102310221 in words is "two trillion, three hundred three billion, one hundred two million, three hundred ten thousand, two hundred twenty-one".

Divisors: 1 883 5573 468019 4920959 413260777 2608269887 2303102310221