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3102201313 = 4244373091
BaseRepresentation
bin1011100011100111…
…1101010111100001
322000012100011011221
42320321331113201
522323130420223
61231454535041
7136606163461
oct27071752741
98005304157
103102201313
111352125842
12726b07481
133a5918ca3
1421600bba1
15132530b5d
hexb8e7d5e1

3102201313 has 4 divisors (see below), whose sum is σ = 3102316848. Its totient is φ = 3102085780.

The previous prime is 3102201239. The next prime is 3102201407. The reversal of 3102201313 is 3131022013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3131022013 = 7447288859.

It is a cyclic number.

It is not a de Polignac number, because 3102201313 - 225 = 3068646881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102201013) 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 3 ways as a sum of consecutive naturals, for example, 5898 + ... + 78988.

It is an arithmetic number, because the mean of its divisors is an integer number (775579212).

Almost surely, 23102201313 is an apocalyptic number.

It is an amenable number.

3102201313 is a deficient number, since it is larger than the sum of its proper divisors (115535).

3102201313 is an equidigital number, since it uses as much as digits as its factorization.

3102201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115534.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3102201313 is about 55697.4084944713. The cubic root of 3102201313 is about 1458.4447868437. Note that the first 3 decimals are identical.

Adding to 3102201313 its reverse (3131022013), we get a palindrome (6233223326).

The spelling of 3102201313 in words is "three billion, one hundred two million, two hundred one thousand, three hundred thirteen".

Divisors: 1 42443 73091 3102201313