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14545254253 = 56925562837
BaseRepresentation
bin11011000101111011…
…01111011101101101
31101112200110110210111
431202331233131231
5214242041114003
610403151140021
71023305423035
oct154275573555
941480413714
1014545254253
116194464892
12299b214611
1314aa57a22a
149bda8c8c5
155a1e39e6d
hex362f6f76d

14545254253 has 4 divisors (see below), whose sum is σ = 14570817660. Its totient is φ = 14519690848.

The previous prime is 14545254221. The next prime is 14545254323. The reversal of 14545254253 is 35245254541.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1430881929 + 13114372324 = 37827^2 + 114518^2 .

It is a cyclic number.

It is not a de Polignac number, because 14545254253 - 25 = 14545254221 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 (14545254203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12780850 + ... + 12781987.

It is an arithmetic number, because the mean of its divisors is an integer number (3642704415).

Almost surely, 214545254253 is an apocalyptic number.

It is an amenable number.

14545254253 is a deficient number, since it is larger than the sum of its proper divisors (25563407).

14545254253 is an equidigital number, since it uses as much as digits as its factorization.

14545254253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25563406.

The product of its digits is 480000, while the sum is 40.

The spelling of 14545254253 in words is "fourteen billion, five hundred forty-five million, two hundred fifty-four thousand, two hundred fifty-three".

Divisors: 1 569 25562837 14545254253