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214311411 = 32139917021
BaseRepresentation
bin11001100011000…
…10000111110011
3112221021010222200
430301202013303
5414330431121
633133234243
75211421416
oct1461420763
9487233880
10214311411
11aaa78376
125b932983
13355283b2
1420669b7d
1513c34a26
hexcc621f3

214311411 has 12 divisors (see below), whose sum is σ = 309800400. Its totient is φ = 142763760.

The previous prime is 214311397. The next prime is 214311457. The reversal of 214311411 is 114113412.

214311411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214311411 - 26 = 214311347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214301411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4081 + ... + 21101.

It is an arithmetic number, because the mean of its divisors is an integer number (25816700).

Almost surely, 2214311411 is an apocalyptic number.

214311411 is a deficient number, since it is larger than the sum of its proper divisors (95488989).

214311411 is a wasteful number, since it uses less digits than its factorization.

214311411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18426 (or 18423 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 214311411 is about 14639.3787778034. The cubic root of 214311411 is about 598.4323996152.

Adding to 214311411 its reverse (114113412), we get a palindrome (328424823).

The spelling of 214311411 in words is "two hundred fourteen million, three hundred eleven thousand, four hundred eleven".

Divisors: 1 3 9 1399 4197 12591 17021 51063 153189 23812379 71437137 214311411