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542315041 = 31711631471
BaseRepresentation
bin100000010100110…
…001001000100001
31101210110110101021
4200110301020201
52102313040131
6125451405441
716303413262
oct4024611041
91353413337
10542315041
11259139354
12131753881
138847c598
145204c969
1532925e11
hex20531221

542315041 has 8 divisors (see below), whose sum is σ = 544863744. Its totient is φ = 539772240.

The previous prime is 542315009. The next prime is 542315057. The reversal of 542315041 is 140513245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542315041 - 25 = 542315009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542314997 and 542315015.

It is not an unprimeable number, because it can be changed into a prime (542355041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367936 + ... + 369406.

It is an arithmetic number, because the mean of its divisors is an integer number (68107968).

Almost surely, 2542315041 is an apocalyptic number.

It is an amenable number.

542315041 is a deficient number, since it is larger than the sum of its proper divisors (2548703).

542315041 is a wasteful number, since it uses less digits than its factorization.

542315041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 542315041 is about 23287.6585555526. The cubic root of 542315041 is about 815.4873274498.

Adding to 542315041 its reverse (140513245), we get a palindrome (682828286).

The spelling of 542315041 in words is "five hundred forty-two million, three hundred fifteen thousand, forty-one".

Divisors: 1 317 1163 1471 368671 466307 1710773 542315041