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14431401011 = 43335613977
BaseRepresentation
bin11010111000010110…
…11011010000110011
31101020202020010111202
431130023123100303
5214023414313021
610344003001415
71020423612266
oct153413332063
941222203452
1014431401011
1161361711a5
12296906926b
13148cac6051
149ac8d2cdd
15596e4aa0b
hex35c2db433

14431401011 has 4 divisors (see below), whose sum is σ = 14767015032. Its totient is φ = 14095786992.

The previous prime is 14431400989. The next prime is 14431401041. The reversal of 14431401011 is 11010413441.

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

It is a cyclic number.

It is not a de Polignac number, because 14431401011 - 26 = 14431400947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14431401041) 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, 167806946 + ... + 167807031.

It is an arithmetic number, because the mean of its divisors is an integer number (3691753758).

Almost surely, 214431401011 is an apocalyptic number.

14431401011 is a deficient number, since it is larger than the sum of its proper divisors (335614021).

14431401011 is an equidigital number, since it uses as much as digits as its factorization.

14431401011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335614020.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 14431401011 its reverse (11010413441), we get a palindrome (25441814452).

The spelling of 14431401011 in words is "fourteen billion, four hundred thirty-one million, four hundred one thousand, eleven".

Divisors: 1 43 335613977 14431401011