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14210142901 = 113125753477
BaseRepresentation
bin11010011101111110…
…11001001010110101
31100200022220001102221
431032333121022311
5213100244033101
610310020402341
71012066136023
oct151677311265
940608801387
1014210142901
116032289759
122906b463b1
131456007aa6
1498b379713
155827e2aa1
hex34efd92b5

14210142901 has 4 divisors (see below), whose sum is σ = 14335896492. Its totient is φ = 14084389312.

The previous prime is 14210142899. The next prime is 14210142911. The reversal of 14210142901 is 10924101241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 344844900 + 13865298001 = 18570^2 + 117751^2 .

It is a cyclic number.

It is not a de Polignac number, because 14210142901 - 21 = 14210142899 is a prime.

It is a super-2 number, since 2×142101429012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14210142911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62876626 + ... + 62876851.

It is an arithmetic number, because the mean of its divisors is an integer number (3583974123).

Almost surely, 214210142901 is an apocalyptic number.

It is an amenable number.

14210142901 is a deficient number, since it is larger than the sum of its proper divisors (125753591).

14210142901 is a wasteful number, since it uses less digits than its factorization.

14210142901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125753590.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 14210142901 in words is "fourteen billion, two hundred ten million, one hundred forty-two thousand, nine hundred one".

Divisors: 1 113 125753477 14210142901