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14121010001 = 72017287143
BaseRepresentation
bin11010010011010110…
…11000001101010001
31100110010011122002102
431021223120031101
5212404434310001
610253114130145
71006634414240
oct151153301521
940403148072
1014121010001
115a96a3a8aa
1228a1120955
1314406ca727
1497d5b6957
15579a87e6b
hex349ad8351

14121010001 has 4 divisors (see below), whose sum is σ = 16138297152. Its totient is φ = 12103722852.

The previous prime is 14121009997. The next prime is 14121010021. The reversal of 14121010001 is 10001012141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10001012141 = 57491739609.

It is a cyclic number.

It is not a de Polignac number, because 14121010001 - 22 = 14121009997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14121010021) 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, 1008643565 + ... + 1008643578.

It is an arithmetic number, because the mean of its divisors is an integer number (4034574288).

Almost surely, 214121010001 is an apocalyptic number.

It is an amenable number.

14121010001 is a deficient number, since it is larger than the sum of its proper divisors (2017287151).

14121010001 is an equidigital number, since it uses as much as digits as its factorization.

14121010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017287150.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 14121010001 its reverse (10001012141), we get a palindrome (24122022142).

The spelling of 14121010001 in words is "fourteen billion, one hundred twenty-one million, ten thousand, one".

Divisors: 1 7 2017287143 14121010001