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10101422109 = 34182125383
BaseRepresentation
bin10010110100001011…
…10111100000011101
3222001222121102002210
421122011313200131
5131141431001414
64350204311033
7505215446142
oct113205674035
928058542083
1010101422109
114313a97a39
121b5ab42479
13c4ca0b35c
146bb8043c9
153e1c43e59
hex25a17781d

10101422109 has 8 divisors (see below), whose sum is σ = 13797064512. Its totient is φ = 6570030560.

The previous prime is 10101422101. The next prime is 10101422113. The reversal of 10101422109 is 90122410101.

It is a happy number.

10101422109 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 10101422109 - 23 = 10101422101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101422101) 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, 41062569 + ... + 41062814.

It is an arithmetic number, because the mean of its divisors is an integer number (1724633064).

Almost surely, 210101422109 is an apocalyptic number.

It is an amenable number.

10101422109 is a deficient number, since it is larger than the sum of its proper divisors (3695642403).

10101422109 is an equidigital number, since it uses as much as digits as its factorization.

10101422109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82125427.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 10101422109 in words is "ten billion, one hundred one million, four hundred twenty-two thousand, one hundred nine".

Divisors: 1 3 41 123 82125383 246376149 3367140703 10101422109