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542215003 = 11181272333
BaseRepresentation
bin100000010100011…
…000101101011011
31101210021101011011
4200110120231123
52102301340003
6125445314351
716302515521
oct4024305533
91353241134
10542215003
11259080180
121317059b7
1388445ba5
1452024311
153290646d
hex20518b5b

542215003 has 8 divisors (see below), whose sum is σ = 594777456. Its totient is φ = 490197600.

The previous prime is 542214997. The next prime is 542215007. The reversal of 542215003 is 300512245.

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 542215003 - 25 = 542214971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542215007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134176 + ... + 138157.

It is an arithmetic number, because the mean of its divisors is an integer number (74347182).

Almost surely, 2542215003 is an apocalyptic number.

542215003 is a deficient number, since it is larger than the sum of its proper divisors (52562453).

542215003 is a wasteful number, since it uses less digits than its factorization.

542215003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272525.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 542215003 is about 23285.5105806164. The cubic root of 542215003 is about 815.4371814818.

Adding to 542215003 its reverse (300512245), we get a palindrome (842727248).

The spelling of 542215003 in words is "five hundred forty-two million, two hundred fifteen thousand, three".

Divisors: 1 11 181 1991 272333 2995663 49292273 542215003