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14544403141 = 55817260573
BaseRepresentation
bin11011000101110100…
…11111101011000101
31101112121212020021211
431202322133223011
5214241331400031
610403121011421
71023265246462
oct154272375305
941477766254
1014544403141
116193a33394
12299aa83b71
1314aa33ca08
149bd90a669
155a1d1cbb1
hex362e9fac5

14544403141 has 4 divisors (see below), whose sum is σ = 14544719532. Its totient is φ = 14544086752.

The previous prime is 14544403129. The next prime is 14544403213. The reversal of 14544403141 is 14130444541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14130444541 = 19971007259.

It can be written as a sum of positive squares in 2 ways, for example, as 9105930625 + 5438472516 = 95425^2 + 73746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14544403141 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 (14544404141) 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, 74470 + ... + 186103.

It is an arithmetic number, because the mean of its divisors is an integer number (3636179883).

Almost surely, 214544403141 is an apocalyptic number.

It is an amenable number.

14544403141 is a deficient number, since it is larger than the sum of its proper divisors (316391).

14544403141 is an equidigital number, since it uses as much as digits as its factorization.

14544403141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316390.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 14544403141 its reverse (14130444541), we get a palindrome (28674847682).

The spelling of 14544403141 in words is "fourteen billion, five hundred forty-four million, four hundred three thousand, one hundred forty-one".

Divisors: 1 55817 260573 14544403141