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227112030 = 232512791973
BaseRepresentation
bin11011000100101…
…11010001011110
3120211100111010200
431202113101132
5431120041110
634311444330
75425264125
oct1542272136
9524314120
10227112030
111072206a2
12640866a6
133808a922
142223cabc
1514e126c0
hexd89745e

227112030 has 48 divisors (see below), whose sum is σ = 591252480. Its totient is φ = 60485184.

The previous prime is 227112007. The next prime is 227112059. The reversal of 227112030 is 30211722.

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

It is a junction number, because it is equal to n+sod(n) for n = 227111994 and 227112012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114124 + ... + 116096.

It is an arithmetic number, because the mean of its divisors is an integer number (12317760).

Almost surely, 2227112030 is an apocalyptic number.

227112030 is an abundant number, since it is smaller than the sum of its proper divisors (364140450).

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

227112030 is a wasteful number, since it uses less digits than its factorization.

227112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 227112030 is about 15070.2365608507. The cubic root of 227112030 is about 610.1173562615.

Adding to 227112030 its reverse (30211722), we get a palindrome (257323752).

The spelling of 227112030 in words is "two hundred twenty-seven million, one hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1279 1973 2558 3837 3946 5919 6395 7674 9865 11511 11838 12790 17757 19185 19730 23022 29595 35514 38370 57555 59190 88785 115110 177570 2523467 5046934 7570401 12617335 15140802 22711203 25234670 37852005 45422406 75704010 113556015 227112030