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12422001011 = 73949944927
BaseRepresentation
bin10111001000110100…
…01011000101110011
31012001201012000220112
423210122023011303
5200420013013021
65412342331535
7616554160250
oct134432130563
935051160815
1012422001011
1152a4994242
1224a8129bab
13122c70a274
1485baac427
154ca82cd5b
hex2e468b173

12422001011 has 8 divisors (see below), whose sum is σ = 14197248000. Its totient is φ = 10646922888.

The previous prime is 12422000999. The next prime is 12422001049. The reversal of 12422001011 is 11010022421.

It is a happy number.

12422001011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12422001011 - 26 = 12422000947 is a prime.

It is a super-2 number, since 2×124220010112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422001061) 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 7 ways as a sum of consecutive naturals, for example, 254030 + ... + 298956.

It is an arithmetic number, because the mean of its divisors is an integer number (1774656000).

Almost surely, 212422001011 is an apocalyptic number.

12422001011 is a deficient number, since it is larger than the sum of its proper divisors (1775246989).

12422001011 is an equidigital number, since it uses as much as digits as its factorization.

12422001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84433.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12422001011 its reverse (11010022421), we get a palindrome (23432023432).

The spelling of 12422001011 in words is "twelve billion, four hundred twenty-two million, one thousand, eleven".

Divisors: 1 7 39499 44927 276493 314489 1774571573 12422001011