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240200213 = 11181223541
BaseRepresentation
bin11100101000100…
…10101000010101
3121201222102202012
432110102220111
5442442401323
635500154005
75644445111
oct1624225025
9551872665
10240200213
1111364aa80
1268538905
133a9c1006
1423c88741
151614a678
hexe512a15

240200213 has 16 divisors (see below), whose sum is σ = 265155072. Its totient is φ = 215784000.

The previous prime is 240200197. The next prime is 240200237. The reversal of 240200213 is 312002042.

It is a cyclic number.

It is not a de Polignac number, because 240200213 - 24 = 240200197 is a prime.

It is a super-2 number, since 2×2402002132 = 115392284650490738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240200813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443723 + ... + 444263.

It is an arithmetic number, because the mean of its divisors is an integer number (16572192).

Almost surely, 2240200213 is an apocalyptic number.

It is an amenable number.

240200213 is a deficient number, since it is larger than the sum of its proper divisors (24954859).

240200213 is a wasteful number, since it uses less digits than its factorization.

240200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 240200213 is about 15498.3938845288. The cubic root of 240200213 is about 621.6192610324.

Adding to 240200213 its reverse (312002042), we get a palindrome (552202255).

The spelling of 240200213 in words is "two hundred forty million, two hundred thousand, two hundred thirteen".

Divisors: 1 11 181 223 541 1991 2453 5951 40363 97921 120643 443993 1077131 1327073 21836383 240200213