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3103244413 = 17182543789
BaseRepresentation
bin1011100011110111…
…1100000001111101
322000021022011001021
42320331330001331
522323412310123
61231533144141
7136621066543
oct27075740175
98007264037
103103244413
111352778505
1272732b051
133a5bc29c9
142161ddd93
15132689c5d
hexb8f7c07d

3103244413 has 4 divisors (see below), whose sum is σ = 3285788220. Its totient is φ = 2920700608.

The previous prime is 3103244371. The next prime is 3103244437. The reversal of 3103244413 is 3144423013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3144423013 = 25712235109.

It can be written as a sum of positive squares in 2 ways, for example, as 1073021049 + 2030223364 = 32757^2 + 45058^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103244413 - 217 = 3103113341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103244213) 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, 91271878 + ... + 91271911.

It is an arithmetic number, because the mean of its divisors is an integer number (821447055).

Almost surely, 23103244413 is an apocalyptic number.

It is an amenable number.

3103244413 is a deficient number, since it is larger than the sum of its proper divisors (182543807).

3103244413 is a wasteful number, since it uses less digits than its factorization.

3103244413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182543806.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3103244413 is about 55706.7716978825. The cubic root of 3103244413 is about 1458.6082334982.

Adding to 3103244413 its reverse (3144423013), we get a palindrome (6247667426).

The spelling of 3103244413 in words is "three billion, one hundred three million, two hundred forty-four thousand, four hundred thirteen".

Divisors: 1 17 182543789 3103244413