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304311114 = 23323892753
BaseRepresentation
bin10010001000110…
…110101101001010
3210012121121101000
4102020312231022
51110400423424
650110235430
710353413262
oct2210665512
9705547330
10304311114
11146859498
1285ab5b76
134b07a163
142c5b67a2
151bab13c9
hex12236b4a

304311114 has 64 divisors (see below), whose sum is σ = 713836800. Its totient is φ = 95901696.

The previous prime is 304311109. The next prime is 304311121. The reversal of 304311114 is 411113403.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109162 + ... + 111914.

It is an arithmetic number, because the mean of its divisors is an integer number (11153700).

Almost surely, 2304311114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304311114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356918400).

304311114 is an abundant number, since it is smaller than the sum of its proper divisors (409525686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304311114 is a wasteful number, since it uses less digits than its factorization.

304311114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 304311114 is about 17444.5152985114. The cubic root of 304311114 is about 672.6243798265.

Adding to 304311114 its reverse (411113403), we get a palindrome (715424517).

The spelling of 304311114 in words is "three hundred four million, three hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 89 138 178 207 267 414 534 621 801 1242 1602 2047 2403 2753 4094 4806 5506 6141 8259 12282 16518 18423 24777 36846 49554 55269 63319 74331 110538 126638 148662 189957 245017 379914 490034 569871 735051 1139742 1470102 1709613 2205153 3419226 4410306 5635391 6615459 11270782 13230918 16906173 33812346 50718519 101437038 152155557 304311114