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542413143 = 3260268127
BaseRepresentation
bin100000010101001…
…001000101010111
31101210122102221200
4200111021011113
52102324210033
6125453443543
716304302266
oct4025110527
91353572850
10542413143
112591a6028
121317a05b3
13884b512c
14520765dd
1532945013
hex20549157

542413143 has 6 divisors (see below), whose sum is σ = 783485664. Its totient is φ = 361608756.

The previous prime is 542413133. The next prime is 542413147. The reversal of 542413143 is 341314245.

It is a happy number.

It is not a de Polignac number, because 542413143 - 25 = 542413111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542413147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30134055 + ... + 30134072.

It is an arithmetic number, because the mean of its divisors is an integer number (130580944).

Almost surely, 2542413143 is an apocalyptic number.

542413143 is a deficient number, since it is larger than the sum of its proper divisors (241072521).

542413143 is a wasteful number, since it uses less digits than its factorization.

542413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60268133 (or 60268130 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 542413143 is about 23289.7647690998. The cubic root of 542413143 is about 815.5364969720.

Adding to 542413143 its reverse (341314245), we get a palindrome (883727388).

The spelling of 542413143 in words is "five hundred forty-two million, four hundred thirteen thousand, one hundred forty-three".

Divisors: 1 3 9 60268127 180804381 542413143