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14431201113 = 376257109829
BaseRepresentation
bin11010111000010101…
…01010011101011001
31101020201211222022010
431130022222131121
5214023341413423
610343554420133
71020422120430
oct153412523531
941221758263
1014431201113
116136044a9a
122968b91649
13148ca56074
149ac880117
15596e0b693
hex35c2aa759

14431201113 has 16 divisors (see below), whose sum is σ = 21994116480. Its totient is φ = 8245007616.

The previous prime is 14431201069. The next prime is 14431201117. The reversal of 14431201113 is 31110213441.

It is not a de Polignac number, because 14431201113 - 213 = 14431192921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14431201113.

It is not an unprimeable number, because it can be changed into a prime (14431201117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76483 + ... + 186311.

It is an arithmetic number, because the mean of its divisors is an integer number (1374632280).

Almost surely, 214431201113 is an apocalyptic number.

It is an amenable number.

14431201113 is a deficient number, since it is larger than the sum of its proper divisors (7562915367).

14431201113 is a wasteful number, since it uses less digits than its factorization.

14431201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116096.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 14431201113 its reverse (31110213441), we get a palindrome (45541414554).

The spelling of 14431201113 in words is "fourteen billion, four hundred thirty-one million, two hundred one thousand, one hundred thirteen".

Divisors: 1 3 7 21 6257 18771 43799 109829 131397 329487 768803 2306409 687200053 2061600159 4810400371 14431201113