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542300631 = 3883204719
BaseRepresentation
bin100000010100101…
…101100111010111
31101210102201121120
4200110231213113
52102312110011
6125451215023
716303323255
oct4024554727
91353381546
10542300631
11259129544
12131747473
1388475b62
14520475d5
1532921a06
hex2052d9d7

542300631 has 8 divisors (see below), whose sum is σ = 723889920. Its totient is φ = 361122552.

The previous prime is 542300599. The next prime is 542300653. The reversal of 542300631 is 136003245.

It is a happy number.

542300631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 542300631 - 25 = 542300599 is a prime.

It is a super-2 number, since 2×5423006312 = 588179948765996322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542300531) 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, 99711 + ... + 105008.

It is an arithmetic number, because the mean of its divisors is an integer number (90486240).

Almost surely, 2542300631 is an apocalyptic number.

542300631 is a deficient number, since it is larger than the sum of its proper divisors (181589289).

542300631 is a wasteful number, since it uses less digits than its factorization.

542300631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205605.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 542300631 is about 23287.3491621524. The cubic root of 542300631 is about 815.4801045408.

Adding to 542300631 its reverse (136003245), we get a palindrome (678303876).

The spelling of 542300631 in words is "five hundred forty-two million, three hundred thousand, six hundred thirty-one".

Divisors: 1 3 883 2649 204719 614157 180766877 542300631