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201244234313 = 3971259402631
BaseRepresentation
bin1011101101101100010…
…1110101001001001001
3201020110001112100002202
42323123011311021021
511244122010444223
6232241134205545
720353006524203
oct2733305651111
9636401470082
10201244234313
117839013a921
12330043538b5
1315c920305b5
149a51447773
15537c7eb428
hex2edb175249

201244234313 has 8 divisors (see below), whose sum is σ = 201911895360. Its totient is φ = 200577381840.

The previous prime is 201244234277. The next prime is 201244234327. The reversal of 201244234313 is 313432442102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201244234313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201244234013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298508 + ... + 701138.

It is an arithmetic number, because the mean of its divisors is an integer number (25238986920).

Almost surely, 2201244234313 is an apocalyptic number.

It is an amenable number.

201244234313 is a deficient number, since it is larger than the sum of its proper divisors (667661047).

201244234313 is a wasteful number, since it uses less digits than its factorization.

201244234313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404287.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 201244234313 its reverse (313432442102), we get a palindrome (514676676415).

The spelling of 201244234313 in words is "two hundred one billion, two hundred forty-four million, two hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 397 1259 402631 499823 159844507 506912429 201244234313