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2220301241 = 61794311069
BaseRepresentation
bin1000010001010111…
…0001101110111001
312201201212222201022
42010111301232321
514021344114431
61004152432225
7106010151314
oct20425615671
95651788638
102220301241
11a3a336204
1251b6a8675
13294cbbc22
14170c4397b
15cedcc07b
hex84571bb9

2220301241 has 16 divisors (see below), whose sum is σ = 2292710400. Its totient is φ = 2149243200.

The previous prime is 2220301229. The next prime is 2220301261. The reversal of 2220301241 is 1421030222.

2220301241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2220301241 - 26 = 2220301177 is a prime.

It is a super-2 number, since 2×22203012412 = 9859475201572280162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220301261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2076455 + ... + 2077523.

It is an arithmetic number, because the mean of its divisors is an integer number (143294400).

Almost surely, 22220301241 is an apocalyptic number.

It is an amenable number.

2220301241 is a deficient number, since it is larger than the sum of its proper divisors (72409159).

2220301241 is a wasteful number, since it uses less digits than its factorization.

2220301241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2220301241 is about 47120.0725912005. The cubic root of 2220301241 is about 1304.5797526273.

Adding to 2220301241 its reverse (1421030222), we get a palindrome (3641331463).

The spelling of 2220301241 in words is "two billion, two hundred twenty million, three hundred one thousand, two hundred forty-one".

Divisors: 1 61 79 431 1069 4819 26291 34049 65209 84451 460739 2076989 5151511 28105079 36398381 2220301241