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540055415101 = 2139192524579
BaseRepresentation
bin1111101101111011100…
…11111010100100111101
31220121222101112121222011
413312331303322210331
532322013141240401
61052033101451221
754006035200246
oct7667563724475
91817871477864
10540055415101
11199044225744
12887bb570b11
133bc08833427
141c1d2cd7ccd
15e0ac414451
hex7dbdcfa93d

540055415101 has 4 divisors (see below), whose sum is σ = 540058153600. Its totient is φ = 540052676604.

The previous prime is 540055415077. The next prime is 540055415111. The reversal of 540055415101 is 101514550045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540055415101 - 221 = 540053317949 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 (540055415111) 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, 1048371 + ... + 1476208.

It is an arithmetic number, because the mean of its divisors is an integer number (135014538400).

Almost surely, 2540055415101 is an apocalyptic number.

It is an amenable number.

540055415101 is a deficient number, since it is larger than the sum of its proper divisors (2738499).

540055415101 is a wasteful number, since it uses less digits than its factorization.

540055415101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738498.

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 540055415101 its reverse (101514550045), we get a palindrome (641569965146).

The spelling of 540055415101 in words is "five hundred forty billion, fifty-five million, four hundred fifteen thousand, one hundred one".

Divisors: 1 213919 2524579 540055415101