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304112135 = 51032712179
BaseRepresentation
bin10010001000000…
…110001000000111
3210012020111102102
4102020012020013
51110323042020
650102102315
710351624205
oct2210061007
9705214372
10304112135
11146732a48
1285a1a99b
134b00a712
142c564075
151ba72475
hex12206207

304112135 has 16 divisors (see below), whose sum is σ = 370007040. Its totient is φ = 239928480.

The previous prime is 304112113. The next prime is 304112147. The reversal of 304112135 is 531211403.

It is not a de Polignac number, because 304112135 - 28 = 304111879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138476 + ... + 140654.

It is an arithmetic number, because the mean of its divisors is an integer number (23125440).

Almost surely, 2304112135 is an apocalyptic number.

304112135 is a deficient number, since it is larger than the sum of its proper divisors (65894905).

304112135 is a wasteful number, since it uses less digits than its factorization.

304112135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 304112135 is about 17438.8111693429. The cubic root of 304112135 is about 672.4777455634.

Adding to 304112135 its reverse (531211403), we get a palindrome (835323538).

The spelling of 304112135 in words is "three hundred four million, one hundred twelve thousand, one hundred thirty-five".

Divisors: 1 5 103 271 515 1355 2179 10895 27913 139565 224437 590509 1122185 2952545 60822427 304112135