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2300213231 = 6133752387
BaseRepresentation
bin1000100100011010…
…0111011111101111
312221022020221100122
42021012213133233
514202323310411
61020125315155
7111000330011
oct21106473757
95838227318
102300213231
11a80457278
12542405abb
132a871b224
1417b6c61b1
15d6e149db
hex891a77ef

2300213231 has 4 divisors (see below), whose sum is σ = 2303966232. Its totient is φ = 2296460232.

The previous prime is 2300213219. The next prime is 2300213257. The reversal of 2300213231 is 1323120032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2300213231 is a prime.

It is a super-2 number, since 2×23002132312 = 10581961816134918722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300213291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875581 + ... + 1876806.

It is an arithmetic number, because the mean of its divisors is an integer number (575991558).

Almost surely, 22300213231 is an apocalyptic number.

2300213231 is a deficient number, since it is larger than the sum of its proper divisors (3753001).

2300213231 is an equidigital number, since it uses as much as digits as its factorization.

2300213231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753000.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2300213231 is about 47960.5382684557. The cubic root of 2300213231 is about 1320.0469127419.

Adding to 2300213231 its reverse (1323120032), we get a palindrome (3623333263).

The spelling of 2300213231 in words is "two billion, three hundred million, two hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 613 3752387 2300213231