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2312310011 = 11210210001
BaseRepresentation
bin1000100111010011…
…0000110011111011
312222011000112000112
42021310300303323
514213422410021
61021240454535
7111205211414
oct21164606373
95864015015
102312310011
11a87269810
1254647a44b
132ab09529b
1417d15480b
15d8003d5b
hex89d30cfb

2312310011 has 4 divisors (see below), whose sum is σ = 2522520024. Its totient is φ = 2102100000.

The previous prime is 2312310001. The next prime is 2312310017. The reversal of 2312310011 is 1100132132.

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

It is not a de Polignac number, because 2312310011 - 26 = 2312309947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312310017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105104990 + ... + 105105011.

It is an arithmetic number, because the mean of its divisors is an integer number (630630006).

Almost surely, 22312310011 is an apocalyptic number.

2312310011 is a deficient number, since it is larger than the sum of its proper divisors (210210013).

2312310011 is a wasteful number, since it uses less digits than its factorization.

2312310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210210012.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2312310011 is about 48086.4847020449. The cubic root of 2312310011 is about 1322.3569023859.

Adding to 2312310011 its reverse (1100132132), we get a palindrome (3412442143).

The spelling of 2312310011 in words is "two billion, three hundred twelve million, three hundred ten thousand, eleven".

Divisors: 1 11 210210001 2312310011