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200440010231 = 5985310313863
BaseRepresentation
bin1011101010101100100…
…1111101010111110111
3201011101000020112001122
42322223021331113313
511241000120311411
6232025245014155
720324042655446
oct2725311752767
9634330215048
10200440010231
117800818441a
1232a1ab5435b
1315b9452bb66
1499b66dcd5d
155331ddc9db
hex2eab27d5f7

200440010231 has 16 divisors (see below), whose sum is σ = 204327083520. Its totient is φ = 196569929760.

The previous prime is 200440010203. The next prime is 200440010233. The reversal of 200440010231 is 132010044002.

It is a cyclic number.

It is not a de Polignac number, because 200440010231 - 218 = 200439748087 is a prime.

It is a super-2 number, since 2×2004400102312 (a number of 23 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 (200440010233) 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, 51885206 + ... + 51889068.

It is an arithmetic number, because the mean of its divisors is an integer number (12770442720).

Almost surely, 2200440010231 is an apocalyptic number.

200440010231 is a deficient number, since it is larger than the sum of its proper divisors (3887073289).

200440010231 is a wasteful number, since it uses less digits than its factorization.

200440010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 200440010231 its reverse (132010044002), we get a palindrome (332450054233).

The spelling of 200440010231 in words is "two hundred billion, four hundred forty million, ten thousand, two hundred thirty-one".

Divisors: 1 59 853 1031 3863 50327 60829 227917 879443 3295139 3982753 51887137 194413201 234982427 3397288309 200440010231