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42713133 = 3313712413
BaseRepresentation
bin1010001011110…
…0000000101101
32222101001101220
42202330000231
541413310013
64123253553
71026025041
oct242740055
988331356
1042713133
1122124011
121237a2b9
138b06758
14595c021
153b3ab23
hex28bc02d

42713133 has 16 divisors (see below), whose sum is σ = 60381696. Its totient is φ = 26809920.

The previous prime is 42713119. The next prime is 42713149. The reversal of 42713133 is 33131724.

It is not a de Polignac number, because 42713133 - 24 = 42713117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42713183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2766 + ... + 9647.

It is an arithmetic number, because the mean of its divisors is an integer number (3773856).

Almost surely, 242713133 is an apocalyptic number.

It is an amenable number.

42713133 is a deficient number, since it is larger than the sum of its proper divisors (17668563).

42713133 is a wasteful number, since it uses less digits than its factorization.

42713133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12484.

The product of its digits is 1512, while the sum is 24.

The square root of 42713133 is about 6535.5285172662. The cubic root of 42713133 is about 349.5589901267.

Adding to 42713133 its reverse (33131724), we get a palindrome (75844857).

The spelling of 42713133 in words is "forty-two million, seven hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 3 31 37 93 111 1147 3441 12413 37239 384803 459281 1154409 1377843 14237711 42713133