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3103210013 is a prime number
BaseRepresentation
bin1011100011110111…
…0011101000011101
322000021020101212012
42320331303220131
522323410210023
61231532321005
7136620564341
oct27075635035
98007211765
103103210013
111352754682
12727313165
133a5bb0157
142161d1621
1513267e978
hexb8f73a1d

3103210013 has 2 divisors, whose sum is σ = 3103210014. Its totient is φ = 3103210012.

The previous prime is 3103210007. The next prime is 3103210021. The reversal of 3103210013 is 3100123013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2987496964 + 115713049 = 54658^2 + 10757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3103210013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3103210013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103210003) 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 as a sum of consecutive naturals, namely, 1551605006 + 1551605007.

It is an arithmetic number, because the mean of its divisors is an integer number (1551605007).

Almost surely, 23103210013 is an apocalyptic number.

It is an amenable number.

3103210013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103210013 is an equidigital number, since it uses as much as digits as its factorization.

3103210013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3103210013 is about 55706.4629374366. The cubic root of 3103210013 is about 1458.6028438370.

Adding to 3103210013 its reverse (3100123013), we get a palindrome (6203333026).

The spelling of 3103210013 in words is "three billion, one hundred three million, two hundred ten thousand, thirteen".