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542003053 = 2663203531
BaseRepresentation
bin100000010011100…
…100111101101101
31101202212121102011
4200103210331231
52102223044203
6125441001221
716300643554
oct4023447555
91352777364
10542003053
11258a45a09
12131623211
13883a0587
1451daad9b
15328b376d
hex204e4f6d

542003053 has 4 divisors (see below), whose sum is σ = 542209248. Its totient is φ = 541796860.

The previous prime is 542003023. The next prime is 542003057. The reversal of 542003053 is 350300245.

542003053 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 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 542003053 - 29 = 542002541 is a prime.

It is a super-2 number, since 2×5420030532 = 587534618922641618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542003057) 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, 99103 + ... + 104428.

It is an arithmetic number, because the mean of its divisors is an integer number (135552312).

Almost surely, 2542003053 is an apocalyptic number.

It is an amenable number.

542003053 is a deficient number, since it is larger than the sum of its proper divisors (206195).

542003053 is a wasteful number, since it uses less digits than its factorization.

542003053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206194.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 542003053 is about 23280.9590223427. The cubic root of 542003053 is about 815.3309170945.

Adding to 542003053 its reverse (350300245), we get a palindrome (892303298).

The spelling of 542003053 in words is "five hundred forty-two million, three thousand, fifty-three".

Divisors: 1 2663 203531 542003053