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201340233 = 32432232333
BaseRepresentation
bin11000000000000…
…11010101001001
3112000212010212200
430000003111021
5403020341413
631551230413
74663235523
oct1400032511
9460763780
10201340233
11a3718996
1257518409
1332936343
141ca50a13
1512a21573
hexc003549

201340233 has 24 divisors (see below), whose sum is σ = 299050752. Its totient is φ = 130461408.

The previous prime is 201340219. The next prime is 201340241. The reversal of 201340233 is 332043102.

It is not a de Polignac number, because 201340233 - 25 = 201340201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201340213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85135 + ... + 87467.

It is an arithmetic number, because the mean of its divisors is an integer number (12460448).

Almost surely, 2201340233 is an apocalyptic number.

It is an amenable number.

201340233 is a deficient number, since it is larger than the sum of its proper divisors (97710519).

201340233 is a wasteful number, since it uses less digits than its factorization.

201340233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605 (or 2602 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 201340233 is about 14189.4408980763. The cubic root of 201340233 is about 586.1069289277.

Adding to 201340233 its reverse (332043102), we get a palindrome (533383335).

The spelling of 201340233 in words is "two hundred one million, three hundred forty thousand, two hundred thirty-three".

Divisors: 1 3 9 43 129 223 387 669 2007 2333 6999 9589 20997 28767 86301 100319 300957 520259 902871 1560777 4682331 22371137 67113411 201340233