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3101013881857 is a prime number
BaseRepresentation
bin101101001000000010110…
…101001011010000000001
3101222110020222201011010201
4231020002311023100001
5401301334023204412
610332330333325201
7440020005041263
oct55100265132001
911873228634121
103101013881857
11a96150547271
12420bb7336801
131965693ca228
14aa138879b33
15559e79a2e57
hex2d202d4b401

3101013881857 has 2 divisors, whose sum is σ = 3101013881858. Its totient is φ = 3101013881856.

The previous prime is 3101013881701. The next prime is 3101013881873. The reversal of 3101013881857 is 7581883101013.

3101013881857 is digitally balanced in base 3, 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., 3094911303696 + 6102578161 = 1759236^2 + 78119^2 .

It is a cyclic number.

It is not a de Polignac number, because 3101013881857 - 211 = 3101013879809 is a prime.

It is not a weakly prime, because it can be changed into another prime (3101013801857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550506940928 + 1550506940929.

It is an arithmetic number, because the mean of its divisors is an integer number (1550506940929).

Almost surely, 23101013881857 is an apocalyptic number.

It is an amenable number.

3101013881857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101013881857 is an equidigital number, since it uses as much as digits as its factorization.

3101013881857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 3101013881857 in words is "three trillion, one hundred one billion, thirteen million, eight hundred eighty-one thousand, eight hundred fifty-seven".