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200953993231 is a prime number
BaseRepresentation
bin1011101100100111001…
…0101001100000001111
3201012200211101120012001
42323021302221200033
511243023210240411
6232152245253131
720342553521245
oct2731162514017
9635624346161
10200953993231
1178251321462
1232b431041a7
1315c46b6b704
149a24a94795
1553620b8dc1
hex2ec9ca980f

200953993231 has 2 divisors, whose sum is σ = 200953993232. Its totient is φ = 200953993230.

The previous prime is 200953993217. The next prime is 200953993237. The reversal of 200953993231 is 132399359002.

200953993231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200953993231 - 29 = 200953992719 is a prime.

It is a super-2 number, since 2×2009539932312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200953993237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100476996615 + 100476996616.

It is an arithmetic number, because the mean of its divisors is an integer number (100476996616).

Almost surely, 2200953993231 is an apocalyptic number.

200953993231 is a deficient number, since it is larger than the sum of its proper divisors (1).

200953993231 is an equidigital number, since it uses as much as digits as its factorization.

200953993231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393660, while the sum is 46.

The spelling of 200953993231 in words is "two hundred billion, nine hundred fifty-three million, nine hundred ninety-three thousand, two hundred thirty-one".