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214310312 = 23103325933
BaseRepresentation
bin11001100011000…
…01110110101000
3112221021002110222
430301201312220
5414330412222
633133225212
75211415256
oct1461416650
9487232428
10214310312
11aaa77567
125b932208
1335527a48
14206695d6
1513c34542
hexcc61da8

214310312 has 16 divisors (see below), whose sum is σ = 402236340. Its totient is φ = 107047296.

The previous prime is 214310311. The next prime is 214310351. The reversal of 214310312 is 213013412.

It can be written as a sum of positive squares in 2 ways, for example, as 209496676 + 4813636 = 14474^2 + 2194^2 .

It is not an unprimeable number, because it can be changed into a prime (214310311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4703 + ... + 21230.

Almost surely, 2214310312 is an apocalyptic number.

It is an amenable number.

214310312 is a deficient number, since it is larger than the sum of its proper divisors (187926028).

214310312 is a wasteful number, since it uses less digits than its factorization.

214310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26972 (or 26968 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 214310312 is about 14639.3412420095. The cubic root of 214310312 is about 598.4313766827.

Adding to 214310312 its reverse (213013412), we get a palindrome (427323724).

The spelling of 214310312 in words is "two hundred fourteen million, three hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 8 1033 2066 4132 8264 25933 51866 103732 207464 26788789 53577578 107155156 214310312