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314220130 = 2577956821
BaseRepresentation
bin10010101110101…
…001111001100010
3210220021000222121
4102232221321202
51120420021010
651102454454
710533553450
oct2256517142
9726230877
10314220130
11151407264
128929442a
1350139493
142da359d0
151c8bc3da
hex12ba9e62

314220130 has 32 divisors (see below), whose sum is σ = 654589440. Its totient is φ = 106367040.

The previous prime is 314220121. The next prime is 314220149. The reversal of 314220130 is 31022413.

It is a happy 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, 22881 + ... + 33940.

It is an arithmetic number, because the mean of its divisors is an integer number (20455920).

Almost surely, 2314220130 is an apocalyptic number.

314220130 is an abundant number, since it is smaller than the sum of its proper divisors (340369310).

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

314220130 is a wasteful number, since it uses less digits than its factorization.

314220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56914.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 314220130 is about 17726.2553857266. The cubic root of 314220130 is about 679.8472335603.

Adding to 314220130 its reverse (31022413), we get a palindrome (345242543).

The spelling of 314220130 in words is "three hundred fourteen million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 790 1106 2765 5530 56821 113642 284105 397747 568210 795494 1988735 3977470 4488859 8977718 22444295 31422013 44888590 62844026 157110065 314220130