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214212310 = 25139711697
BaseRepresentation
bin11001100010010…
…01111011010110
3112221002010001021
430301021323112
5414314243220
633131151354
75210526454
oct1461117326
9487063037
10214212310
11aaa0a974
125b8a555a
13354c2260
14206419d4
1513c154aa
hexcc49ed6

214212310 has 32 divisors (see below), whose sum is σ = 415914912. Its totient is φ = 78965760.

The previous prime is 214212301. The next prime is 214212319. The reversal of 214212310 is 13212412.

It is an interprime number because it is at equal distance from previous prime (214212301) and next prime (214212319).

It is a super-2 number, since 2×2142123102 = 91773827511072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214212319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125382 + ... + 127078.

It is an arithmetic number, because the mean of its divisors is an integer number (12997341).

Almost surely, 2214212310 is an apocalyptic number.

214212310 is a deficient number, since it is larger than the sum of its proper divisors (201702602).

214212310 is a wasteful number, since it uses less digits than its factorization.

214212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 214212310 is about 14635.9936458035. The cubic root of 214212310 is about 598.3401438451.

Adding to 214212310 its reverse (13212412), we get a palindrome (227424722).

The spelling of 214212310 in words is "two hundred fourteen million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 971 1697 1942 3394 4855 8485 9710 12623 16970 22061 25246 44122 63115 110305 126230 220610 1647787 3295574 8238935 16477870 21421231 42842462 107106155 214212310