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214024131 = 32236411613
BaseRepresentation
bin11001100000110…
…11111111000011
3112220201112220200
430300123333003
5414242233011
633123140243
75206114026
oct1460337703
9486645820
10214024131
11aa8a1552
125b814683
13354576c9
14205d31bd
1513bc9856
hexcc1bfc3

214024131 has 24 divisors (see below), whose sum is σ = 323290656. Its totient is φ = 136181760.

The previous prime is 214024117. The next prime is 214024133. The reversal of 214024131 is 131420412.

It is not a de Polignac number, because 214024131 - 215 = 213991363 is a prime.

It is a super-2 number, since 2×2140241312 = 91612657300610322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214024133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131881 + ... + 133493.

It is an arithmetic number, because the mean of its divisors is an integer number (13470444).

Almost surely, 2214024131 is an apocalyptic number.

214024131 is a deficient number, since it is larger than the sum of its proper divisors (109266525).

214024131 is a wasteful number, since it uses less digits than its factorization.

214024131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 214024131 is about 14629.5635956784. The cubic root of 214024131 is about 598.1648846416.

Adding to 214024131 its reverse (131420412), we get a palindrome (345444543).

The spelling of 214024131 in words is "two hundred fourteen million, twenty-four thousand, one hundred thirty-one".

Divisors: 1 3 9 23 69 207 641 1613 1923 4839 5769 14517 14743 37099 44229 111297 132687 333891 1033933 3101799 9305397 23780459 71341377 214024131