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2313312401 = 10192270179
BaseRepresentation
bin1000100111100010…
…0101100010010001
312222012220110001002
42021320211202101
514214201444101
61021314151345
7111216555011
oct21170454221
95865813032
102313312401
11a87893934
12546882555
132ab35660a
1417d335c41
15d8150d6b
hex89e25891

2313312401 has 4 divisors (see below), whose sum is σ = 2315583600. Its totient is φ = 2311041204.

The previous prime is 2313312361. The next prime is 2313312431. The reversal of 2313312401 is 1042133132.

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 2313312401 - 214 = 2313296017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313312431) 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, 1134071 + ... + 1136108.

It is an arithmetic number, because the mean of its divisors is an integer number (578895900).

Almost surely, 22313312401 is an apocalyptic number.

It is an amenable number.

2313312401 is a deficient number, since it is larger than the sum of its proper divisors (2271199).

2313312401 is a wasteful number, since it uses less digits than its factorization.

2313312401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271198.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2313312401 is about 48096.9063558146. The cubic root of 2313312401 is about 1322.5479560418.

Adding to 2313312401 its reverse (1042133132), we get a palindrome (3355445533).

The spelling of 2313312401 in words is "two billion, three hundred thirteen million, three hundred twelve thousand, four hundred one".

Divisors: 1 1019 2270179 2313312401