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200220313 = 2354116091
BaseRepresentation
bin10111110111100…
…01111010011001
3111221202020122011
423323301322121
5402224022223
631511225521
74650562456
oct1373617231
9457666564
10200220313
11a3023537
12570782a1
1332633677
141c83c82d
151289e80d
hexbef1e99

200220313 has 8 divisors (see below), whose sum is σ = 209324736. Its totient is φ = 191149200.

The previous prime is 200220287. The next prime is 200220353. The reversal of 200220313 is 313022002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200220313 - 225 = 166665881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200220293 and 200220302.

It is not an unprimeable number, because it can be changed into a prime (200220353) 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, 4398 + ... + 20488.

It is an arithmetic number, because the mean of its divisors is an integer number (26165592).

Almost surely, 2200220313 is an apocalyptic number.

200220313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

200220313 is a deficient number, since it is larger than the sum of its proper divisors (9104423).

200220313 is a wasteful number, since it uses less digits than its factorization.

200220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16655.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 200220313 is about 14149.9227206370. The cubic root of 200220313 is about 585.0182018833.

Adding to 200220313 its reverse (313022002), we get a palindrome (513242315).

The spelling of 200220313 in words is "two hundred million, two hundred twenty thousand, three hundred thirteen".

Divisors: 1 23 541 12443 16091 370093 8705231 200220313