Search a number
-
+
2112313203023 = 4387797559513
BaseRepresentation
bin11110101111001111101…
…011011001100101001111
321110221020201221201100012
4132233033223121211033
5234102004134444043
64254214442423435
7305416042656452
oct36571753314517
97427221851305
102112313203023
1174491080a631
122a1469501b7b
13124262079b5a
1474344d7b499
1539e2d203a18
hex1ebcfad994f

2112313203023 has 8 divisors (see below), whose sum is σ = 2161465247568. Its totient is φ = 2063162453184.

The previous prime is 2112313202969. The next prime is 2112313203037. The reversal of 2112313203023 is 3203023132112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112313203023 - 212 = 2112313198927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112313203023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112313203043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3495515 + ... + 4055027.

It is an arithmetic number, because the mean of its divisors is an integer number (270183155946).

Almost surely, 22112313203023 is an apocalyptic number.

2112313203023 is a deficient number, since it is larger than the sum of its proper divisors (49152044545).

2112313203023 is an equidigital number, since it uses as much as digits as its factorization.

2112313203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647353.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2112313203023 its reverse (3203023132112), we get a palindrome (5315336335135).

The spelling of 2112313203023 in words is "two trillion, one hundred twelve billion, three hundred thirteen million, two hundred three thousand, twenty-three".

Divisors: 1 43 87797 559513 3775271 24059059 49123562861 2112313203023