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540012353 = 4131741549
BaseRepresentation
bin100000001011111…
…110111101000001
31101122010110200112
4200023332331001
52101220343403
6125330201105
716245013016
oct4013767501
91348113615
10540012353
11257906301
12130a23195
1387b5444a
1451a0d70d
153261d9d8
hex202fef41

540012353 has 8 divisors (see below), whose sum is σ = 554941800. Its totient is φ = 525166720.

The previous prime is 540012337. The next prime is 540012367. The reversal of 540012353 is 353210045.

540012353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 107081104 + 432931249 = 10348^2 + 20807^2 .

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 540012353 - 24 = 540012337 is a prime.

It is a super-2 number, since 2×5400123532 = 583226682785193218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540012313) 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, 7778 + ... + 33771.

It is an arithmetic number, because the mean of its divisors is an integer number (69367725).

Almost surely, 2540012353 is an apocalyptic number.

It is an amenable number.

540012353 is a deficient number, since it is larger than the sum of its proper divisors (14929447).

540012353 is a wasteful number, since it uses less digits than its factorization.

540012353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41907.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 540012353 is about 23238.1658699649. The cubic root of 540012353 is about 814.3314944128.

Adding to 540012353 its reverse (353210045), we get a palindrome (893222398).

The spelling of 540012353 in words is "five hundred forty million, twelve thousand, three hundred fifty-three".

Divisors: 1 41 317 12997 41549 1703509 13171033 540012353