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540311230055 = 5557659294397
BaseRepresentation
bin1111101110011010000…
…11110001011001100111
31220122122012220101010002
413313031003301121213
532323024133330210
61052114320451515
754015262451402
oct7671503613147
91818565811102
10540311230055
11199165670263
1288871179b9b
133bc4983081c
141c218c88d39
15e0c4ae64a5
hex7dcd0f1667

540311230055 has 16 divisors (see below), whose sum is σ = 650525372640. Its totient is φ = 430816751232.

The previous prime is 540311230051. The next prime is 540311230079. The reversal of 540311230055 is 550032113045.

It is a cyclic number.

It is not a de Polignac number, because 540311230055 - 22 = 540311230051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540311230051) 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 15 ways as a sum of consecutive naturals, for example, 1688117 + ... + 1982513.

It is an arithmetic number, because the mean of its divisors is an integer number (40657835790).

Almost surely, 2540311230055 is an apocalyptic number.

540311230055 is a deficient number, since it is larger than the sum of its proper divisors (110214142585).

540311230055 is a wasteful number, since it uses less digits than its factorization.

540311230055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295618.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 540311230055 in words is "five hundred forty billion, three hundred eleven million, two hundred thirty thousand, fifty-five".

Divisors: 1 5 557 659 2785 3295 294397 367063 1471985 1835315 163979129 194007623 819895645 970038115 108062246011 540311230055