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542001313 = 777428759
BaseRepresentation
bin100000010011100…
…100100010100001
31101202212112000201
4200103210202201
52102223020223
6125440545201
716300635520
oct4023444241
91352775021
10542001313
11258a44677
12131622201
138839c849
1451daa4b7
15328b2ead
hex204e48a1

542001313 has 4 divisors (see below), whose sum is σ = 619430080. Its totient is φ = 464572548.

The previous prime is 542001311. The next prime is 542001319. The reversal of 542001313 is 313100245.

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 542001313 - 21 = 542001311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542001311) 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, 38714373 + ... + 38714386.

It is an arithmetic number, because the mean of its divisors is an integer number (154857520).

Almost surely, 2542001313 is an apocalyptic number.

It is an amenable number.

542001313 is a deficient number, since it is larger than the sum of its proper divisors (77428767).

542001313 is an equidigital number, since it uses as much as digits as its factorization.

542001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77428766.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 542001313 is about 23280.9216527181. The cubic root of 542001313 is about 815.3300446041.

Adding to 542001313 its reverse (313100245), we get a palindrome (855101558).

The spelling of 542001313 in words is "five hundred forty-two million, one thousand, three hundred thirteen".

Divisors: 1 7 77428759 542001313