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200402213 = 11132713729
BaseRepresentation
bin10111111000111…
…10010100100101
3111222002111011012
423330132110211
5402300332323
631515152005
74652251004
oct1374362445
9458074135
10200402213
11a3138170
1257145605
13326983bb
141c888c3b
15128d8678
hexbf1e525

200402213 has 8 divisors (see below), whose sum is σ = 218801280. Its totient is φ = 182033280.

The previous prime is 200402207. The next prime is 200402227. The reversal of 200402213 is 312204002.

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

It is not a de Polignac number, because 200402213 - 26 = 200402149 is a prime.

It is a super-2 number, since 2×2004022132 = 80322093950594738, 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 (200402203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7733 + ... + 21461.

It is an arithmetic number, because the mean of its divisors is an integer number (27350160).

Almost surely, 2200402213 is an apocalyptic number.

It is an amenable number.

200402213 is a deficient number, since it is larger than the sum of its proper divisors (18399067).

200402213 is a wasteful number, since it uses less digits than its factorization.

200402213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15067.

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

The square root of 200402213 is about 14156.3488583745. The cubic root of 200402213 is about 585.1953111214.

Adding to 200402213 its reverse (312204002), we get a palindrome (512606215).

The spelling of 200402213 in words is "two hundred million, four hundred two thousand, two hundred thirteen".

Divisors: 1 11 1327 13729 14597 151019 18218383 200402213