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200230031031031 = 5988113397287537
BaseRepresentation
bin101101100001101110101111…
…110111110111101011110111
3222020221210201010121012000101
4231201232233313313223313
5202221032100420443111
61545504223440454531
760114066553652041
oct5541565767675367
9866853633535011
10200230031031031
1158888096592661
121a559b0831a447
1387957c32194b1
14376328430aa91
151823698c1bbc1
hexb61bafdf7af7

200230031031031 has 16 divisors (see below), whose sum is σ = 203870813842080. Its totient is φ = 196597518346240.

The previous prime is 200230031030921. The next prime is 200230031031059. The reversal of 200230031031031 is 130130130032002.

It is a cyclic number.

It is not a de Polignac number, because 200230031031031 - 213 = 200230031022839 is a prime.

It is a super-2 number, since 2×2002300310310312 (a number of 29 digits) 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 (200230031031431) 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, 696218895 + ... + 696506431.

It is an arithmetic number, because the mean of its divisors is an integer number (12741925865130).

Almost surely, 2200230031031031 is an apocalyptic number.

200230031031031 is a deficient number, since it is larger than the sum of its proper divisors (3640782811049).

200230031031031 is a wasteful number, since it uses less digits than its factorization.

200230031031031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301874.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 200230031031031 its reverse (130130130032002), we get a palindrome (330360161063033).

The spelling of 200230031031031 in words is "two hundred trillion, two hundred thirty billion, thirty-one million, thirty-one thousand, thirty-one".

Divisors: 1 59 881 13397 51979 287537 790423 11802757 16964683 253320097 696362663 3852133189 14945885723 227275858151 3393729339509 200230031031031