Search a number
-
+
2221013301 = 31356949059
BaseRepresentation
bin1000010001100001…
…1111100100110101
312201210020011110220
42010120133210311
514022034411201
61004220004553
7106016205303
oct20430374465
95653204426
102221013301
11a3a782191
1251b990759
132951ab070
14170d8b273
15ceebd036
hex8461f935

2221013301 has 8 divisors (see below), whose sum is σ = 3189147360. Its totient is φ = 1366777392.

The previous prime is 2221013293. The next prime is 2221013357. The reversal of 2221013301 is 1033101222.

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

It is not a de Polignac number, because 2221013301 - 23 = 2221013293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221013371) 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, 28474491 + ... + 28474568.

It is an arithmetic number, because the mean of its divisors is an integer number (398643420).

Almost surely, 22221013301 is an apocalyptic number.

It is an amenable number.

2221013301 is a deficient number, since it is larger than the sum of its proper divisors (968134059).

2221013301 is a wasteful number, since it uses less digits than its factorization.

2221013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56949075.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2221013301 is about 47127.6277888035. The cubic root of 2221013301 is about 1304.7191991364.

Adding to 2221013301 its reverse (1033101222), we get a palindrome (3254114523).

It can be divided in two parts, 22210 and 13301, that added together give a triangular number (35511 = T266).

The spelling of 2221013301 in words is "two billion, two hundred twenty-one million, thirteen thousand, three hundred one".

Divisors: 1 3 13 39 56949059 170847177 740337767 2221013301