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540931363 = 777275909
BaseRepresentation
bin100000001111011…
…111010100100011
31101200212011022221
4200033133110203
52101434300423
6125402011511
716255561240
oct4017372443
91350764287
10540931363
11258383815
121311a6b97
13880b683b
1451bac5c7
1532750e5d
hex203df523

540931363 has 4 divisors (see below), whose sum is σ = 618207280. Its totient is φ = 463655448.

The previous prime is 540931361. The next prime is 540931367. The reversal of 540931363 is 363139045.

540931363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363139045 = 572627809.

It is a cyclic number.

It is not a de Polignac number, because 540931363 - 21 = 540931361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540931361) 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, 38637948 + ... + 38637961.

It is an arithmetic number, because the mean of its divisors is an integer number (154551820).

Almost surely, 2540931363 is an apocalyptic number.

540931363 is a deficient number, since it is larger than the sum of its proper divisors (77275917).

540931363 is an equidigital number, since it uses as much as digits as its factorization.

540931363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77275916.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 540931363 is about 23257.9311848668. The cubic root of 540931363 is about 814.7931842521.

The spelling of 540931363 in words is "five hundred forty million, nine hundred thirty-one thousand, three hundred sixty-three".

Divisors: 1 7 77275909 540931363