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942240313 = 7134605759
BaseRepresentation
bin111000001010010…
…111001000111001
32102122222202201101
4320022113020321
53412203142223
6233255251401
732230624210
oct7012271071
92378882641
10942240313
11443963103
12223679b61
13120295b61
148d1d4077
1557ac24ad
hex38297239

942240313 has 4 divisors (see below), whose sum is σ = 1076846080. Its totient is φ = 807634548.

The previous prime is 942240301. The next prime is 942240323. The reversal of 942240313 is 313042249.

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 not a de Polignac number, because 942240313 - 29 = 942239801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942240323) 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, 67302873 + ... + 67302886.

It is an arithmetic number, because the mean of its divisors is an integer number (269211520).

Almost surely, 2942240313 is an apocalyptic number.

It is an amenable number.

942240313 is a deficient number, since it is larger than the sum of its proper divisors (134605767).

942240313 is a wasteful number, since it uses less digits than its factorization.

942240313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134605766.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 942240313 is about 30695.9331671152. The cubic root of 942240313 is about 980.3637109649.

The spelling of 942240313 in words is "nine hundred forty-two million, two hundred forty thousand, three hundred thirteen".

Divisors: 1 7 134605759 942240313