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12422055101 = 163313243479
BaseRepresentation
bin10111001000110100…
…11000010010111101
31012001201021210002212
423210122120102331
5200420021230401
65412343430205
7616554504041
oct134432302275
935051253085
1012422055101
1152a4a20945
1224a8155365
13122c728a81
1485bac4021
154ca83ddbb
hex2e46984bd

12422055101 has 8 divisors (see below), whose sum is σ = 12538246080. Its totient is φ = 12306352032.

The previous prime is 12422055071. The next prime is 12422055127. The reversal of 12422055101 is 10155022421.

12422055101 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 a cyclic number.

It is not a de Polignac number, because 12422055101 - 222 = 12417860797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422055161) 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, 70721 + ... + 172758.

It is an arithmetic number, because the mean of its divisors is an integer number (1567280760).

Almost surely, 212422055101 is an apocalyptic number.

It is an amenable number.

12422055101 is a deficient number, since it is larger than the sum of its proper divisors (116190979).

12422055101 is a wasteful number, since it uses less digits than its factorization.

12422055101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243955.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 12422055101 its reverse (10155022421), we get a palindrome (22577077522).

The spelling of 12422055101 in words is "twelve billion, four hundred twenty-two million, fifty-five thousand, one hundred one".

Divisors: 1 163 313 51019 243479 39687077 76208927 12422055101