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304112112 = 2436335669
BaseRepresentation
bin10010001000000…
…110000111110000
3210012020111101120
4102020012013300
51110323041422
650102102240
710351624143
oct2210060760
9705214346
10304112112
11146732a27
1285a1a980
134b00a6c5
142c56405a
151ba7245c
hex122061f0

304112112 has 20 divisors (see below), whose sum is σ = 785623080. Its totient is φ = 101370688.

The previous prime is 304112093. The next prime is 304112113. The reversal of 304112112 is 211211403.

It is a junction number, because it is equal to n+sod(n) for n = 304112091 and 304112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304112113) 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, 3167787 + ... + 3167882.

It is an arithmetic number, because the mean of its divisors is an integer number (39281154).

Almost surely, 2304112112 is an apocalyptic number.

It is an amenable number.

304112112 is an abundant number, since it is smaller than the sum of its proper divisors (481510968).

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

304112112 is a wasteful number, since it uses less digits than its factorization.

304112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335680 (or 6335674 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 304112112 is about 17438.8105098943. The cubic root of 304112112 is about 672.4777286102.

Adding to 304112112 its reverse (211211403), we get a palindrome (515323515).

It can be divided in two parts, 30411 and 2112, that added together give a palindrome (32523).

The spelling of 304112112 in words is "three hundred four million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 6335669 12671338 19007007 25342676 38014014 50685352 76028028 101370704 152056056 304112112