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3100523442013 is a prime number
BaseRepresentation
bin101101000111100101100…
…110010010111101011101
3101222101222210212020011001
4231013211212102331131
5401244333000121023
610332205533430301
7440001601262434
oct55074546227535
911871883766131
103100523442013
11a95a1971a588
12420a9b03b391
131964bb91173a
14aa0cd69211b
15559b98c76ad
hex2d1e5992f5d

3100523442013 has 2 divisors, whose sum is σ = 3100523442014. Its totient is φ = 3100523442012.

The previous prime is 3100523441993. The next prime is 3100523442041. The reversal of 3100523442013 is 3102443250013.

It is a happy number.

It is an a-pointer prime, because the next prime (3100523442041) can be obtained adding 3100523442013 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2333185985529 + 767337456484 = 1527477^2 + 875978^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100523442013 - 237 = 2963084488541 is a prime.

It is a super-2 number, since 2×31005234420132 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3100523442053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550261721006 + 1550261721007.

It is an arithmetic number, because the mean of its divisors is an integer number (1550261721007).

Almost surely, 23100523442013 is an apocalyptic number.

It is an amenable number.

3100523442013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100523442013 is an equidigital number, since it uses as much as digits as its factorization.

3100523442013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 3100523442013 its reverse (3102443250013), we get a palindrome (6202966692026).

The spelling of 3100523442013 in words is "three trillion, one hundred billion, five hundred twenty-three million, four hundred forty-two thousand, thirteen".