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2231101113 = 31240159971
BaseRepresentation
bin1000010011111011…
…1110011010111001
312202111012200100120
42010332332122321
514032130213423
61005220123453
7106201021653
oct20476763271
95674180316
102231101113
11a4544231a
12523236589
13297300897
141724556d3
15d0d11ee3
hex84fbe6b9

2231101113 has 8 divisors (see below), whose sum is σ = 2975090976. Its totient is φ = 1487256000.

The previous prime is 2231101111. The next prime is 2231101127. The reversal of 2231101113 is 3111011322.

It is a happy number.

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

It is not a de Polignac number, because 2231101113 - 21 = 2231101111 is a prime.

It is a super-3 number, since 3×22311011133 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231101092 and 2231101101.

It is not an unprimeable number, because it can be changed into a prime (2231101111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7218 + ... + 67188.

It is an arithmetic number, because the mean of its divisors is an integer number (371886372).

Almost surely, 22231101113 is an apocalyptic number.

It is an amenable number.

2231101113 is a deficient number, since it is larger than the sum of its proper divisors (743989863).

2231101113 is a wasteful number, since it uses less digits than its factorization.

2231101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72375.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2231101113 is about 47234.5330558057. The cubic root of 2231101113 is about 1306.6915549181.

Adding to 2231101113 its reverse (3111011322), we get a palindrome (5342112435).

The spelling of 2231101113 in words is "two billion, two hundred thirty-one million, one hundred one thousand, one hundred thirteen".

Divisors: 1 3 12401 37203 59971 179913 743700371 2231101113