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214310318 = 2472279897
BaseRepresentation
bin11001100011000…
…01110110101110
3112221021002111012
430301201312232
5414330412233
633133225222
75211415265
oct1461416656
9487232435
10214310318
11aaa77572
125b932212
1335527a51
14206695dc
1513c34548
hexcc61dae

214310318 has 8 divisors (see below), whose sum is σ = 328305312. Its totient is φ = 104875216.

The previous prime is 214310311. The next prime is 214310351. The reversal of 214310318 is 813013412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2143103182 = 91857824802522248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214310293 and 214310302.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139855 + ... + 1140042.

It is an arithmetic number, because the mean of its divisors is an integer number (41038164).

Almost surely, 2214310318 is an apocalyptic number.

214310318 is a deficient number, since it is larger than the sum of its proper divisors (113994994).

214310318 is a wasteful number, since it uses less digits than its factorization.

214310318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279946.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 214310318 is about 14639.3414469367. The cubic root of 214310318 is about 598.4313822674.

The spelling of 214310318 in words is "two hundred fourteen million, three hundred ten thousand, three hundred eighteen".

Divisors: 1 2 47 94 2279897 4559794 107155159 214310318