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2231002113 = 36711099513
BaseRepresentation
bin1000010011111010…
…0110010000000001
312202111000122112220
42010332212100001
514032114031423
61005214041253
7106200130224
oct20476462001
95674018486
102231002113
11a453849aa
125231a9229
132972977c2
1417242b5bb
15d0ce29e3
hex84fa6401

2231002113 has 8 divisors (see below), whose sum is σ = 3019067808. Its totient is φ = 1465135584.

The previous prime is 2231002099. The next prime is 2231002117. The reversal of 2231002113 is 3112001322.

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

It is not a de Polignac number, because 2231002113 - 210 = 2231001089 is a prime.

It is a super-3 number, since 3×22310021133 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231002092 and 2231002101.

It is not an unprimeable number, because it can be changed into a prime (2231002117) 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, 5549556 + ... + 5549957.

It is an arithmetic number, because the mean of its divisors is an integer number (377383476).

Almost surely, 22231002113 is an apocalyptic number.

It is an amenable number.

2231002113 is a deficient number, since it is larger than the sum of its proper divisors (788065695).

2231002113 is a wasteful number, since it uses less digits than its factorization.

2231002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11099583.

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

The square root of 2231002113 is about 47233.4850820898. The cubic root of 2231002113 is about 1306.6722274843.

Adding to 2231002113 its reverse (3112001322), we get a palindrome (5343003435).

The spelling of 2231002113 in words is "two billion, two hundred thirty-one million, two thousand, one hundred thirteen".

Divisors: 1 3 67 201 11099513 33298539 743667371 2231002113