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14420401001 = 46730878803
BaseRepresentation
bin11010110111000010…
…11101101101101001
31101012222112021022222
431123201131231221
5214013110313001
610342531123425
71020231246266
oct153341355551
941188467288
1014420401001
11612aa38786
122965443575
13148a744276
149ab26c26d
15595ec661b
hex35b85db69

14420401001 has 4 divisors (see below), whose sum is σ = 14451280272. Its totient is φ = 14389521732.

The previous prime is 14420400983. The next prime is 14420401033. The reversal of 14420401001 is 10010402441.

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.

It is a cyclic number.

It is not a de Polignac number, because 14420401001 - 214 = 14420384617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14420401301) 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, 15438935 + ... + 15439868.

It is an arithmetic number, because the mean of its divisors is an integer number (3612820068).

Almost surely, 214420401001 is an apocalyptic number.

It is an amenable number.

14420401001 is a deficient number, since it is larger than the sum of its proper divisors (30879271).

14420401001 is an equidigital number, since it uses as much as digits as its factorization.

14420401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30879270.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 14420401001 its reverse (10010402441), we get a palindrome (24430803442).

The spelling of 14420401001 in words is "fourteen billion, four hundred twenty million, four hundred one thousand, one".

Divisors: 1 467 30878803 14420401001