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10422243121 = 31437818637
BaseRepresentation
bin10011011010011011…
…01100111100110001
3222220100021210210111
421231031230330301
5132321043234441
64442104501321
7516162414313
oct115515547461
928810253714
1010422243121
1144690a2574
12202a47a841
13ca1319184
1470c2777b3
1540eeb7081
hex26d36cf31

10422243121 has 8 divisors (see below), whose sum is σ = 11008642304. Its totient is φ = 9851481360.

The previous prime is 10422243067. The next prime is 10422243127. The reversal of 10422243121 is 12134222401.

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 10422243121 - 211 = 10422241073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10422243092 and 10422243101.

It is not an unprimeable number, because it can be changed into a prime (10422243127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907986 + ... + 3910651.

It is an arithmetic number, because the mean of its divisors is an integer number (1376080288).

Almost surely, 210422243121 is an apocalyptic number.

It is an amenable number.

10422243121 is a deficient number, since it is larger than the sum of its proper divisors (586399183).

10422243121 is an equidigital number, since it uses as much as digits as its factorization.

10422243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7818711.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10422243121 its reverse (12134222401), we get a palindrome (22556465522).

The spelling of 10422243121 in words is "ten billion, four hundred twenty-two million, two hundred forty-three thousand, one hundred twenty-one".

Divisors: 1 31 43 1333 7818637 242377747 336201391 10422243121