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2300123013 = 3766707671
BaseRepresentation
bin1000100100011001…
…0001011110000101
312221022002100121020
42021012101132011
514202312414023
61020123341353
7110666502666
oct21106213605
95838070536
102300123013
11a803a5511
12542381859
132a86b9146
1417b6a136d
15d6de7de3
hex89191785

2300123013 has 4 divisors (see below), whose sum is σ = 3066830688. Its totient is φ = 1533415340.

The previous prime is 2300123011. The next prime is 2300123047. The reversal of 2300123013 is 3103210032.

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 2300123013 - 21 = 2300123011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2300122983 and 2300123001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300123011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383353833 + ... + 383353838.

It is an arithmetic number, because the mean of its divisors is an integer number (766707672).

Almost surely, 22300123013 is an apocalyptic number.

It is an amenable number.

2300123013 is a deficient number, since it is larger than the sum of its proper divisors (766707675).

2300123013 is an equidigital number, since it uses as much as digits as its factorization.

2300123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766707674.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2300123013 is about 47959.5977151602. The cubic root of 2300123013 is about 1320.0296544073.

Adding to 2300123013 its reverse (3103210032), we get a palindrome (5403333045).

The spelling of 2300123013 in words is "two billion, three hundred million, one hundred twenty-three thousand, thirteen".

Divisors: 1 3 766707671 2300123013