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540354501241 = 2323493673967
BaseRepresentation
bin1111101110011111010…
…00110101101001111001
31220122202020022210000121
413313033220311221321
532323121223014431
61052122504133241
754016326322432
oct7671750655171
91818666283017
10540354501241
11199188035575
1288883767221
133bc557a1289
141c220910489
15e0c87e2611
hex7dcfa35a79

540354501241 has 4 divisors (see below), whose sum is σ = 563848175232. Its totient is φ = 516860827252.

The previous prime is 540354501209. The next prime is 540354501257. The reversal of 540354501241 is 142105453045.

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 540354501241 - 25 = 540354501209 is a prime.

It is a super-2 number, since 2×5403545012412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540354501197 and 540354501206.

It is not an unprimeable number, because it can be changed into a prime (540354501341) 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, 11746836961 + ... + 11746837006.

It is an arithmetic number, because the mean of its divisors is an integer number (140962043808).

Almost surely, 2540354501241 is an apocalyptic number.

It is an amenable number.

540354501241 is a deficient number, since it is larger than the sum of its proper divisors (23493673991).

540354501241 is a wasteful number, since it uses less digits than its factorization.

540354501241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23493673990.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 540354501241 its reverse (142105453045), we get a palindrome (682459954286).

The spelling of 540354501241 in words is "five hundred forty billion, three hundred fifty-four million, five hundred one thousand, two hundred forty-one".

Divisors: 1 23 23493673967 540354501241