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3123300413 = 8089386117
BaseRepresentation
bin1011101000101001…
…1100100000111101
322001200001002201002
42322022130200331
522344031103123
61233531100045
7140253421052
oct27212344075
98050032632
103123300413
111363026912
12731ba1625
133aa0c576c
14218b41029
151342ec528
hexba29c83d

3123300413 has 4 divisors (see below), whose sum is σ = 3123694620. Its totient is φ = 3122906208.

The previous prime is 3123300403. The next prime is 3123300431. The reversal of 3123300413 is 3140033213.

3123300413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252269689 + 2871030724 = 15883^2 + 53582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3123300413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123300403) 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, 184970 + ... + 201147.

It is an arithmetic number, because the mean of its divisors is an integer number (780923655).

Almost surely, 23123300413 is an apocalyptic number.

It is an amenable number.

3123300413 is a deficient number, since it is larger than the sum of its proper divisors (394207).

3123300413 is an equidigital number, since it uses as much as digits as its factorization.

3123300413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394206.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3123300413 is about 55886.4958017588. The cubic root of 3123300413 is about 1461.7437745066.

Adding to 3123300413 its reverse (3140033213), we get a palindrome (6263333626).

The spelling of 3123300413 in words is "three billion, one hundred twenty-three million, three hundred thousand, four hundred thirteen".

Divisors: 1 8089 386117 3123300413