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2300424221 = 19121074959
BaseRepresentation
bin1000100100011101…
…1011000000011101
312221022122122210002
42021013123000131
514202402033341
61020134024045
7111002166104
oct21107330035
95838578702
102300424221
11a80590847
125424a8025
132a8793284
1417b73d03b
15d6e5729b
hex891db01d

2300424221 has 4 divisors (see below), whose sum is σ = 2421499200. Its totient is φ = 2179349244.

The previous prime is 2300424209. The next prime is 2300424229. The reversal of 2300424221 is 1224240032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2300424221 - 210 = 2300423197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2300424193 and 2300424202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300424229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60537461 + ... + 60537498.

It is an arithmetic number, because the mean of its divisors is an integer number (605374800).

Almost surely, 22300424221 is an apocalyptic number.

It is an amenable number.

2300424221 is a deficient number, since it is larger than the sum of its proper divisors (121074979).

2300424221 is a wasteful number, since it uses less digits than its factorization.

2300424221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121074978.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2300424221 is about 47962.7378388682. The cubic root of 2300424221 is about 1320.0872725050.

Adding to 2300424221 its reverse (1224240032), we get a palindrome (3524664253).

The spelling of 2300424221 in words is "two billion, three hundred million, four hundred twenty-four thousand, two hundred twenty-one".

Divisors: 1 19 121074959 2300424221