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200232213 = 3137487183
BaseRepresentation
bin10111110111101…
…00110100010101
3111221202211221220
423323310310111
5402224412323
631511400553
74650642246
oct1373646425
9457684856
10200232213
11a3031475
1257083159
1332638bcc
141c842ccd
15128a30e3
hexbef4d15

200232213 has 8 divisors (see below), whose sum is σ = 268925568. Its totient is φ = 132513504.

The previous prime is 200232187. The next prime is 200232217. The reversal of 200232213 is 312232002.

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

It is not a de Polignac number, because 200232213 - 28 = 200231957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200232192 and 200232201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200232217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243181 + ... + 244002.

It is an arithmetic number, because the mean of its divisors is an integer number (33615696).

Almost surely, 2200232213 is an apocalyptic number.

It is an amenable number.

200232213 is a deficient number, since it is larger than the sum of its proper divisors (68693355).

200232213 is a wasteful number, since it uses less digits than its factorization.

200232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487323.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 200232213 is about 14150.3432113854. The cubic root of 200232213 is about 585.0297917475.

Adding to 200232213 its reverse (312232002), we get a palindrome (512464215).

The spelling of 200232213 in words is "two hundred million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 137 411 487183 1461549 66744071 200232213