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2183538313 = 11375364959
BaseRepresentation
bin1000001000100110…
…0010011010001001
312122011201020110101
42002021202122021
513432441211223
61000400445401
7105052524625
oct20211423211
95564636411
102183538313
11a20606720
1250b319861
1328a4b9908
14169dd4185
15cba694ad
hex82262689

2183538313 has 8 divisors (see below), whose sum is σ = 2446421760. Its totient is φ = 1931384880.

The previous prime is 2183538299. The next prime is 2183538341. The reversal of 2183538313 is 3138353812.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2183538313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2183538013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682073 + ... + 2682886.

It is an arithmetic number, because the mean of its divisors is an integer number (305802720).

Almost surely, 22183538313 is an apocalyptic number.

It is an amenable number.

2183538313 is a deficient number, since it is larger than the sum of its proper divisors (262883447).

2183538313 is a wasteful number, since it uses less digits than its factorization.

2183538313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365007.

The product of its digits is 51840, while the sum is 37.

The square root of 2183538313 is about 46728.3459262149. The cubic root of 2183538313 is about 1297.3393933740.

The spelling of 2183538313 in words is "two billion, one hundred eighty-three million, five hundred thirty-eight thousand, three hundred thirteen".

Divisors: 1 11 37 407 5364959 59014549 198503483 2183538313