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214323180 = 22354383071
BaseRepresentation
bin11001100011001…
…00111111101100
3112221021202010120
430301210333230
5414331320210
633133404540
75211500631
oct1461447754
9487252116
10214323180
11aaa861a5
125b939750
1335530866
1420670188
1513c38270
hexcc64fec

214323180 has 48 divisors (see below), whose sum is σ = 614068224. Its totient is φ = 55823040.

The previous prime is 214323157. The next prime is 214323217. The reversal of 214323180 is 81323412.

It is a self number, because there is not a number n which added to its sum of digits gives 214323180.

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, 38956 + ... + 44115.

It is an arithmetic number, because the mean of its divisors is an integer number (12793088).

Almost surely, 2214323180 is an apocalyptic number.

214323180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214323180 is an abundant number, since it is smaller than the sum of its proper divisors (399745044).

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

214323180 is a wasteful number, since it uses less digits than its factorization.

214323180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83126 (or 83124 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 214323180 is about 14639.7807360630. The cubic root of 214323180 is about 598.4433538025.

Adding to 214323180 its reverse (81323412), we get a palindrome (295646592).

The spelling of 214323180 in words is "two hundred fourteen million, three hundred twenty-three thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 83071 166142 249213 332284 415355 498426 830710 996852 1246065 1661420 2492130 3572053 4984260 7144106 10716159 14288212 17860265 21432318 35720530 42864636 53580795 71441060 107161590 214323180