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540112151 = 17239071523
BaseRepresentation
bin100000001100010…
…111010100010111
31101122022112120202
4200030113110113
52101232042101
6125332251115
716245606665
oct4014272427
91348275522
10540112151
11257974287
12130a70a9b
1387b8a9b7
1451a37c35
153263d36b
hex20317517

540112151 has 16 divisors (see below), whose sum is σ = 597798144. Its totient is φ = 485384064.

The previous prime is 540112141. The next prime is 540112189. The reversal of 540112151 is 151211045.

It is a cyclic number.

It is not a de Polignac number, because 540112151 - 210 = 540111127 is a prime.

It is a super-2 number, since 2×5401121512 = 583442271315693602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540112141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353876 + ... + 355398.

It is an arithmetic number, because the mean of its divisors is an integer number (37362384).

Almost surely, 2540112151 is an apocalyptic number.

540112151 is a deficient number, since it is larger than the sum of its proper divisors (57685993).

540112151 is a wasteful number, since it uses less digits than its factorization.

540112151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 540112151 is about 23240.3130572718. The cubic root of 540112151 is about 814.3816560113.

Adding to 540112151 its reverse (151211045), we get a palindrome (691323196).

The spelling of 540112151 in words is "five hundred forty million, one hundred twelve thousand, one hundred fifty-one".

Divisors: 1 17 23 391 907 1523 15419 20861 25891 35029 354637 595493 1381361 23483137 31771303 540112151