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14540341231 = 131915855957
BaseRepresentation
bin11011000101010101…
…11111111111101111
31101112100012212101201
431202222333333233
5214234311404411
610402453550331
71023215601253
oct154252777757
941470185351
1014540341231
116191709639
1229996453a7
1314a9549c10
149bd170263
155a17b93c1
hex362abffef

14540341231 has 8 divisors (see below), whose sum is σ = 15740815104. Its totient is φ = 13351579680.

The previous prime is 14540341219. The next prime is 14540341241. The reversal of 14540341231 is 13214304541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14540341231 - 27 = 14540341103 is a prime.

It is a super-2 number, since 2×145403412312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14540341231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540341241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925496 + ... + 2930461.

It is an arithmetic number, because the mean of its divisors is an integer number (1967601888).

Almost surely, 214540341231 is an apocalyptic number.

14540341231 is a deficient number, since it is larger than the sum of its proper divisors (1200473873).

14540341231 is a wasteful number, since it uses less digits than its factorization.

14540341231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856161.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 14540341231 its reverse (13214304541), we get a palindrome (27754645772).

The spelling of 14540341231 in words is "fourteen billion, five hundred forty million, three hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 13 191 2483 5855957 76127441 1118487787 14540341231