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2300302121 = 13269657793
BaseRepresentation
bin1000100100011011…
…1101001100101001
312221022102110021212
42021012331030221
514202334131441
61020131242505
7111001150115
oct21106751451
95838373255
102300302121
11a80508037
12542449435
132a874c820
1417b70a745
15d6e30eeb
hex891bd329

2300302121 has 8 divisors (see below), whose sum is σ = 2486461320. Its totient is φ = 2115459072.

The previous prime is 2300302117. The next prime is 2300302159. The reversal of 2300302121 is 1212030032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 111091600 + 2189210521 = 10540^2 + 46789^2 .

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 2300302121 - 22 = 2300302117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300302096 and 2300302105.

It is not an unprimeable number, because it can be changed into a prime (2300302721) 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, 325400 + ... + 332393.

It is an arithmetic number, because the mean of its divisors is an integer number (310807665).

Almost surely, 22300302121 is an apocalyptic number.

It is an amenable number.

2300302121 is a deficient number, since it is larger than the sum of its proper divisors (186159199).

2300302121 is a wasteful number, since it uses less digits than its factorization.

2300302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658075.

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

The square root of 2300302121 is about 47961.4649588605. The cubic root of 2300302121 is about 1320.0639165943.

Adding to 2300302121 its reverse (1212030032), we get a palindrome (3512332153).

The spelling of 2300302121 in words is "two billion, three hundred million, three hundred two thousand, one hundred twenty-one".

Divisors: 1 13 269 3497 657793 8551309 176946317 2300302121