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200367016681 = 1323138245279
BaseRepresentation
bin1011101010011011001…
…1100000101011101001
3201011011220220001201211
42322212303200223221
511240322424013211
6232014120313121
720322165353326
oct2724663405351
9634156801654
10200367016681
1177a7aa59277
12329ba6127a1
1315b82382900
1499aab3bb4d
15532a7bee21
hex2ea6ce0ae9

200367016681 has 12 divisors (see below), whose sum is σ = 223964359680. Its totient is φ = 178987901040.

The previous prime is 200367016631. The next prime is 200367016691. The reversal of 200367016681 is 186610763002.

It is a happy number.

It is not a de Polignac number, because 200367016681 - 215 = 200366983913 is a prime.

It is a super-3 number, since 3×2003670166813 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200367016621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19117401 + ... + 19127878.

It is an arithmetic number, because the mean of its divisors is an integer number (18663696640).

Almost surely, 2200367016681 is an apocalyptic number.

It is an amenable number.

200367016681 is a deficient number, since it is larger than the sum of its proper divisors (23597342999).

200367016681 is a wasteful number, since it uses less digits than its factorization.

200367016681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38245336 (or 38245323 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

Adding to 200367016681 its reverse (186610763002), we get a palindrome (386977779683).

The spelling of 200367016681 in words is "two hundred billion, three hundred sixty-seven million, sixteen thousand, six hundred eighty-one".

Divisors: 1 13 31 169 403 5239 38245279 497188627 1185603649 6463452151 15412847437 200367016681