Search a number
-
+
14010632621 = 31451955891
BaseRepresentation
bin11010000110001100…
…10100100110101101
31100011102110212210022
431003012110212231
5212143210220441
610234132251525
71004124261266
oct150306244655
940142425708
1014010632621
115a3a700727
122870170ba5
13142389267b
1496ca8396d
1557003384b
hex3431949ad

14010632621 has 4 divisors (see below), whose sum is σ = 14462588544. Its totient is φ = 13558676700.

The previous prime is 14010632609. The next prime is 14010632633. The reversal of 14010632621 is 12623601041.

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: 12623601041 = 20036302347.

It is an interprime number because it is at equal distance from previous prime (14010632609) and next prime (14010632633).

It is a cyclic number.

It is not a de Polignac number, because 14010632621 - 26 = 14010632557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14010632651) 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, 225977915 + ... + 225977976.

It is an arithmetic number, because the mean of its divisors is an integer number (3615647136).

Almost surely, 214010632621 is an apocalyptic number.

It is an amenable number.

14010632621 is a deficient number, since it is larger than the sum of its proper divisors (451955923).

14010632621 is an equidigital number, since it uses as much as digits as its factorization.

14010632621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451955922.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 14010632621 in words is "fourteen billion, ten million, six hundred thirty-two thousand, six hundred twenty-one".

Divisors: 1 31 451955891 14010632621