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304111442 = 2751202471
BaseRepresentation
bin10010001000000…
…101111101010010
3210012020110110202
4102020011331102
51110323031232
650102055202
710351622165
oct2210057522
9705213422
10304111442
11146732478
1285a1a502
134b00a2cb
142c563adc
151ba72162
hex12205f52

304111442 has 8 divisors (see below), whose sum is σ = 456776832. Its totient is φ = 151852500.

The previous prime is 304111421. The next prime is 304111469. The reversal of 304111442 is 244111403.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99734 + ... + 102737.

It is an arithmetic number, because the mean of its divisors is an integer number (57097104).

Almost surely, 2304111442 is an apocalyptic number.

304111442 is a deficient number, since it is larger than the sum of its proper divisors (152665390).

304111442 is a wasteful number, since it uses less digits than its factorization.

304111442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203224.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 304111442 is about 17438.7912998579. The cubic root of 304111442 is about 672.4772347568.

Adding to 304111442 its reverse (244111403), we get a palindrome (548222845).

The spelling of 304111442 in words is "three hundred four million, one hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 751 1502 202471 404942 152055721 304111442