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2201211313 = 71916550461
BaseRepresentation
bin1000001100110011…
…1101000110110001
312200101222010020221
42003030331012301
514002002230223
61002231333041
7105355662460
oct20314750661
95611863227
102201211313
11a2a587704
12515221181
13291066b02
1416c4b49d7
15cd3aab5d
hex8333d1b1

2201211313 has 8 divisors (see below), whose sum is σ = 2648073920. Its totient is φ = 1787449680.

The previous prime is 2201211293. The next prime is 2201211373. The reversal of 2201211313 is 3131121022.

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-2201211313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201211373) 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, 8275098 + ... + 8275363.

It is an arithmetic number, because the mean of its divisors is an integer number (331009240).

Almost surely, 22201211313 is an apocalyptic number.

It is an amenable number.

2201211313 is a deficient number, since it is larger than the sum of its proper divisors (446862607).

2201211313 is a wasteful number, since it uses less digits than its factorization.

2201211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16550487.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2201211313 is about 46917.0684612754. The cubic root of 2201211313 is about 1300.8301035597.

Adding to 2201211313 its reverse (3131121022), we get a palindrome (5332332335).

The spelling of 2201211313 in words is "two billion, two hundred one million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 7 19 133 16550461 115853227 314458759 2201211313