Search a number
-
+
1230322110011 = 1567785144933
BaseRepresentation
bin10001111001110100111…
…010011000111000111011
311100121200021002220012222
4101321310322120320323
5130124144430010021
62341111400354255
7154613346246101
oct21716472307073
94317607086188
101230322110011
1143485a836145
1217a54047598b
138c03261c537
144379565dc71
152200bc3e6ab
hex11e74e98e3b

1230322110011 has 4 divisors (see below), whose sum is σ = 1231107256512. Its totient is φ = 1229536963512.

The previous prime is 1230322109987. The next prime is 1230322110023. The reversal of 1230322110011 is 1100112230321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230322110011 - 226 = 1230255001147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230322110071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392570900 + ... + 392574033.

It is an arithmetic number, because the mean of its divisors is an integer number (307776814128).

Almost surely, 21230322110011 is an apocalyptic number.

1230322110011 is a deficient number, since it is larger than the sum of its proper divisors (785146501).

1230322110011 is an equidigital number, since it uses as much as digits as its factorization.

1230322110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785146500.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1230322110011 its reverse (1100112230321), we get a palindrome (2330434340332).

The spelling of 1230322110011 in words is "one trillion, two hundred thirty billion, three hundred twenty-two million, one hundred ten thousand, eleven".

Divisors: 1 1567 785144933 1230322110011