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542142303 = 34123318917
BaseRepresentation
bin100000010100000…
…110111101011111
31101210010200102120
4200110012331133
52102242023203
6125443554023
716302063543
oct4024067537
91353120376
10542142303
1125903059a
1213168b913
138841ba81
1452005a23
15328deb53
hex20506f5f

542142303 has 16 divisors (see below), whose sum is σ = 743704416. Its totient is φ = 351080960.

The previous prime is 542142301. The next prime is 542142317. The reversal of 542142303 is 303241245.

542142303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 542142303 - 21 = 542142301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542142301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19201 + ... + 38117.

It is an arithmetic number, because the mean of its divisors is an integer number (46481526).

Almost surely, 2542142303 is an apocalyptic number.

542142303 is a deficient number, since it is larger than the sum of its proper divisors (201562113).

542142303 is a wasteful number, since it uses less digits than its factorization.

542142303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19194.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 542142303 is about 23283.9494716854. The cubic root of 542142303 is about 815.4007353412.

Adding to 542142303 its reverse (303241245), we get a palindrome (845383548).

It can be divided in two parts, 542 and 142303, that added together give a triangular number (142845 = T534).

The spelling of 542142303 in words is "five hundred forty-two million, one hundred forty-two thousand, three hundred three".

Divisors: 1 3 41 123 233 699 9553 18917 28659 56751 775597 2326791 4407661 13222983 180714101 542142303