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2300010121 = 17135294713
BaseRepresentation
bin1000100100010111…
…0101111010001001
312221021212121202001
42021011311322021
514202300310441
61020121111001
7110665522603
oct21105657211
95837777661
102300010121
11a80328712
12542328461
132a8679946
1417b672173
15d6dc4731
hex89175e89

2300010121 has 4 divisors (see below), whose sum is σ = 2435304852. Its totient is φ = 2164715392.

The previous prime is 2300010113. The next prime is 2300010149. The reversal of 2300010121 is 1210100032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2132592400 + 167417721 = 46180^2 + 12939^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300010121 - 23 = 2300010113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300010098 and 2300010107.

It is not an unprimeable number, because it can be changed into a prime (2300010161) 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, 67647340 + ... + 67647373.

It is an arithmetic number, because the mean of its divisors is an integer number (608826213).

Almost surely, 22300010121 is an apocalyptic number.

It is an amenable number.

2300010121 is a deficient number, since it is larger than the sum of its proper divisors (135294731).

2300010121 is a wasteful number, since it uses less digits than its factorization.

2300010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135294730.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2300010121 is about 47958.4207517303. The cubic root of 2300010121 is about 1320.0080579934.

Adding to 2300010121 its reverse (1210100032), we get a palindrome (3510110153).

The spelling of 2300010121 in words is "two billion, three hundred million, ten thousand, one hundred twenty-one".

Divisors: 1 17 135294713 2300010121