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14232025021 = 47302809043
BaseRepresentation
bin11010100000100101…
…10111011110111101
31100201212001210001211
431100102313132331
5213121344300041
610312121404421
71012453134214
oct152022673675
940655053054
1014232025021
116043675055
122912339711
13145a6c9aa6
1499023407b
155846b6481
hex3504b77bd

14232025021 has 4 divisors (see below), whose sum is σ = 14534834112. Its totient is φ = 13929215932.

The previous prime is 14232025019. The next prime is 14232025051. The reversal of 14232025021 is 12052023241.

It is a happy number.

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 14232025021 - 21 = 14232025019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14232024983 and 14232025001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14232025051) 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, 151404475 + ... + 151404568.

It is an arithmetic number, because the mean of its divisors is an integer number (3633708528).

Almost surely, 214232025021 is an apocalyptic number.

It is an amenable number.

14232025021 is a deficient number, since it is larger than the sum of its proper divisors (302809091).

14232025021 is an equidigital number, since it uses as much as digits as its factorization.

14232025021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302809090.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 14232025021 its reverse (12052023241), we get a palindrome (26284048262).

The spelling of 14232025021 in words is "fourteen billion, two hundred thirty-two million, twenty-five thousand, twenty-one".

Divisors: 1 47 302809043 14232025021