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214281130 = 2573061159
BaseRepresentation
bin11001100010110…
…10101110101010
3112221012121110011
430301122232222
5414323444010
633132442134
75211234220
oct1461325652
9487177404
10214281130
11aaa57648
125b91934a
133551768b
142065cb10
1513c2aa8a
hexcc5abaa

214281130 has 16 divisors (see below), whose sum is σ = 440807040. Its totient is φ = 73467792.

The previous prime is 214281127. The next prime is 214281157. The reversal of 214281130 is 31182412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530510 + ... + 1530649.

It is an arithmetic number, because the mean of its divisors is an integer number (27550440).

Almost surely, 2214281130 is an apocalyptic number.

214281130 is an abundant number, since it is smaller than the sum of its proper divisors (226525910).

214281130 is a wasteful number, since it uses less digits than its factorization.

214281130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061173.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 214281130 is about 14638.3445102238. The cubic root of 214281130 is about 598.4042132408.

The spelling of 214281130 in words is "two hundred fourteen million, two hundred eighty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3061159 6122318 15305795 21428113 30611590 42856226 107140565 214281130