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2030112313 = 4743193879
BaseRepresentation
bin111100100000001…
…0000111000111001
312020111000101112221
41321000100320321
513124202043223
6533240204041
7101210445535
oct17100207071
95214011487
102030112313
11951a44479
12487a69621
1326478b4b8
14153896bc5
15bd35eb5d
hex79010e39

2030112313 has 4 divisors (see below), whose sum is σ = 2073306240. Its totient is φ = 1986918388.

The previous prime is 2030112299. The next prime is 2030112349. The reversal of 2030112313 is 3132110302.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3132110302 = 21566055151.

It is a cyclic number.

It is not a de Polignac number, because 2030112313 - 25 = 2030112281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030112013) 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, 21596893 + ... + 21596986.

It is an arithmetic number, because the mean of its divisors is an integer number (518326560).

Almost surely, 22030112313 is an apocalyptic number.

It is an amenable number.

2030112313 is a deficient number, since it is larger than the sum of its proper divisors (43193927).

2030112313 is an equidigital number, since it uses as much as digits as its factorization.

2030112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43193926.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2030112313 is about 45056.7676714609. The cubic root of 2030112313 is about 1266.2127678936.

Adding to 2030112313 its reverse (3132110302), we get a palindrome (5162222615).

The spelling of 2030112313 in words is "two billion, thirty million, one hundred twelve thousand, three hundred thirteen".

Divisors: 1 47 43193879 2030112313