Search a number
-
+
214144310 = 2521414431
BaseRepresentation
bin11001100001110…
…01010100110110
3112220221122202202
430300321110312
5414310104220
633125504502
75210124302
oct1460712466
9486848682
10214144310
11aa973876
125b872132
133549a313
1420624d02
1513c00275
hexcc39536

214144310 has 8 divisors (see below), whose sum is σ = 385459776. Its totient is φ = 85657720.

The previous prime is 214144279. The next prime is 214144339. The reversal of 214144310 is 13441412.

214144310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×2141443102 = 91715571010752200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10707206 + ... + 10707225.

It is an arithmetic number, because the mean of its divisors is an integer number (48182472).

Almost surely, 2214144310 is an apocalyptic number.

214144310 is a deficient number, since it is larger than the sum of its proper divisors (171315466).

214144310 is a wasteful number, since it uses less digits than its factorization.

214144310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21414438.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 214144310 is about 14633.6704213263. The cubic root of 214144310 is about 598.2768243657.

Adding to 214144310 its reverse (13441412), we get a palindrome (227585722).

The spelling of 214144310 in words is "two hundred fourteen million, one hundred forty-four thousand, three hundred ten".

Divisors: 1 2 5 10 21414431 42828862 107072155 214144310