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13003877 is a prime number
BaseRepresentation
bin110001100110…
…110001100101
3220110122222002
4301212301211
511312111002
61142415045
7215350115
oct61466145
926418862
1013003877
117382007
124431485
132903c03
141a27045
15121d002
hexc66c65

13003877 has 2 divisors, whose sum is σ = 13003878. Its totient is φ = 13003876.

The previous prime is 13003841. The next prime is 13003883. The reversal of 13003877 is 77830031.

13003877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12952801 + 51076 = 3599^2 + 226^2 .

It is a cyclic number.

It is not a de Polignac number, because 13003877 - 28 = 13003621 is a prime.

It is a super-2 number, since 2×130038772 = 338201634062258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13003807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501938 + 6501939.

It is an arithmetic number, because the mean of its divisors is an integer number (6501939).

Almost surely, 213003877 is an apocalyptic number.

It is an amenable number.

13003877 is a deficient number, since it is larger than the sum of its proper divisors (1).

13003877 is an equidigital number, since it uses as much as digits as its factorization.

13003877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 13003877 is about 3606.0888785497. The cubic root of 13003877 is about 235.1568411272.

The spelling of 13003877 in words is "thirteen million, three thousand, eight hundred seventy-seven".