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2220313541 = 10943914639
BaseRepresentation
bin1000010001010111…
…0100101111000101
312201201220121120212
42010111310233011
514021400013131
61004153005205
7106010232215
oct20425645705
95651817525
102220313541
11a3a344476
1251b6b3805
13294cc46c4
14170c48245
15cedd0a2b
hex84574bc5

2220313541 has 8 divisors (see below), whose sum is σ = 2241676800. Its totient is φ = 2198968560.

The previous prime is 2220313523. The next prime is 2220313561. The reversal of 2220313541 is 1453130222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220313541 - 26 = 2220313477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220313561) 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, 476300 + ... + 480938.

It is an arithmetic number, because the mean of its divisors is an integer number (280209600).

Almost surely, 22220313541 is an apocalyptic number.

It is an amenable number.

2220313541 is a deficient number, since it is larger than the sum of its proper divisors (21363259).

2220313541 is a wasteful number, since it uses less digits than its factorization.

2220313541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2220313541 is about 47120.2031086454. The cubic root of 2220313541 is about 1304.5821616550.

Adding to 2220313541 its reverse (1453130222), we get a palindrome (3673443763).

The spelling of 2220313541 in words is "two billion, two hundred twenty million, three hundred thirteen thousand, five hundred forty-one".

Divisors: 1 109 4391 4639 478619 505651 20369849 2220313541