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2213402113 = 13170261701
BaseRepresentation
bin1000001111101101…
…1101011000000001
312201020220110220001
42003323131120001
514013112331423
61003344520001
7105564415246
oct20373353001
95636813801
102213402113
11a3645384a
12519320001
132937448c0
1416dd695cd
15ce4b7cad
hex83edd601

2213402113 has 4 divisors (see below), whose sum is σ = 2383663828. Its totient is φ = 2043140400.

The previous prime is 2213402083. The next prime is 2213402129. The reversal of 2213402113 is 3112043122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1034715889 + 1178686224 = 32167^2 + 34332^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213402113 - 29 = 2213401601 is a prime.

It is a super-3 number, since 3×22134021133 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2213400113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85130838 + ... + 85130863.

It is an arithmetic number, because the mean of its divisors is an integer number (595915957).

Almost surely, 22213402113 is an apocalyptic number.

It is an amenable number.

2213402113 is a deficient number, since it is larger than the sum of its proper divisors (170261715).

2213402113 is a wasteful number, since it uses less digits than its factorization.

2213402113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170261714.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2213402113 is about 47046.8076812869. The cubic root of 2213402113 is about 1303.2271131716.

Adding to 2213402113 its reverse (3112043122), we get a palindrome (5325445235).

The spelling of 2213402113 in words is "two billion, two hundred thirteen million, four hundred two thousand, one hundred thirteen".

Divisors: 1 13 170261701 2213402113