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3120013313 = 191093150239
BaseRepresentation
bin1011100111110111…
…1010000000000001
322001102212002122122
42321331322000001
522342210411223
61233332414025
7140213450504
oct27175720001
98042762578
103120013313
1113611911aa
12730a77315
133a9514531
1421852713b
15133d9d5c8
hexb9f7a001

3120013313 has 8 divisors (see below), whose sum is σ = 3287251200. Its totient is φ = 2953078128.

The previous prime is 3120013289. The next prime is 3120013327. The reversal of 3120013313 is 3133100213.

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

It is a cyclic number.

It is not a de Polignac number, because 3120013313 - 218 = 3119751169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3120013291 and 3120013300.

It is not an unprimeable number, because it can be changed into a prime (3120013333) 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, 54353 + ... + 95886.

It is an arithmetic number, because the mean of its divisors is an integer number (410906400).

Almost surely, 23120013313 is an apocalyptic number.

It is an amenable number.

3120013313 is a deficient number, since it is larger than the sum of its proper divisors (167237887).

3120013313 is a wasteful number, since it uses less digits than its factorization.

3120013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151351.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3120013313 is about 55857.0793454151. The cubic root of 3120013313 is about 1461.2307931577.

Adding to 3120013313 its reverse (3133100213), we get a palindrome (6253113526).

The spelling of 3120013313 in words is "three billion, one hundred twenty million, thirteen thousand, three hundred thirteen".

Divisors: 1 19 1093 20767 150239 2854541 164211227 3120013313