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3102841613 = 4871637003
BaseRepresentation
bin1011100011110001…
…1001101100001101
322000020112200111202
42320330121230031
522323311412423
61231520355245
7136614501314
oct27074315415
98006480452
103102841613
111352522913
12727175b25
133a5ab1571
1421613727b
1513260a728
hexb8f19b0d

3102841613 has 4 divisors (see below), whose sum is σ = 3103483488. Its totient is φ = 3102199740.

The previous prime is 3102841561. The next prime is 3102841627. The reversal of 3102841613 is 3161482013.

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 an emirpimes, since its reverse is a distinct semiprime: 3161482013 = 29310790041.

It is a cyclic number.

It is not a de Polignac number, because 3102841613 - 26 = 3102841549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102841663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313631 + ... + 323372.

It is an arithmetic number, because the mean of its divisors is an integer number (775870872).

Almost surely, 23102841613 is an apocalyptic number.

It is an amenable number.

3102841613 is a deficient number, since it is larger than the sum of its proper divisors (641875).

3102841613 is an equidigital number, since it uses as much as digits as its factorization.

3102841613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641874.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3102841613 is about 55703.1562211694. The cubic root of 3102841613 is about 1458.5451218275.

The spelling of 3102841613 in words is "three billion, one hundred two million, eight hundred forty-one thousand, six hundred thirteen".

Divisors: 1 4871 637003 3102841613