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350128230 = 23515177291
BaseRepresentation
bin10100110111101…
…000100001100110
3220101211100122020
4110313220201212
51204113100410
654424244010
711451020004
oct2467504146
9811740566
10350128230
1116a702581
1299310606
13576cc68a
1434701a74
1520b11a70
hex14de8866

350128230 has 32 divisors (see below), whose sum is σ = 845883648. Its totient is φ = 92748000.

The previous prime is 350128213. The next prime is 350128249. The reversal of 350128230 is 32821053.

350128230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 350128230.

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, 34116 + ... + 43175.

It is an arithmetic number, because the mean of its divisors is an integer number (26433864).

Almost surely, 2350128230 is an apocalyptic number.

350128230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

350128230 is an abundant number, since it is smaller than the sum of its proper divisors (495755418).

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

350128230 is a wasteful number, since it uses less digits than its factorization.

350128230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77452.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 350128230 is about 18711.7137109352. The cubic root of 350128230 is about 704.8159269949.

Adding to 350128230 its reverse (32821053), we get a palindrome (382949283).

The spelling of 350128230 in words is "three hundred fifty million, one hundred twenty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 77291 154582 231873 386455 463746 772910 1159365 2318730 11670941 23341882 35012823 58354705 70025646 116709410 175064115 350128230