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2211231303130 = 25221123130313
BaseRepresentation
bin100000001011010111101…
…010000000010111011010
321211101120111210211221111
4200023113222000113122
5242212100203200010
64411454200530534
7315520241646043
oct40132752002732
97741514724844
102211231303130
11782861473293
122b8674a80a4a
131306976a5335
147904a4518ca
153c7bc48058a
hex202d7a805da

2211231303130 has 8 divisors (see below), whose sum is σ = 3980216345652. Its totient is φ = 884492521248.

The previous prime is 2211231303121. The next prime is 2211231303181. The reversal of 2211231303130 is 313031321122.

It can be written as a sum of positive squares in 2 ways, for example, as 2133402020689 + 77829282441 = 1460617^2 + 278979^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110561565147 + ... + 110561565166.

Almost surely, 22211231303130 is an apocalyptic number.

2211231303130 is a deficient number, since it is larger than the sum of its proper divisors (1768985042522).

2211231303130 is a wasteful number, since it uses less digits than its factorization.

2211231303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221123130320.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2211231303130 its reverse (313031321122), we get a palindrome (2524262624252).

The spelling of 2211231303130 in words is "two trillion, two hundred eleven billion, two hundred thirty-one million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 221123130313 442246260626 1105615651565 2211231303130