Search a number
-
+
2015107 is a prime number
BaseRepresentation
bin111101011111110000011
310210101012121
413223332003
51003440412
6111105111
723061643
oct7537603
93711177
102015107
111156a86
12812197
13557293
143a6523
1529c107
hex1ebf83

2015107 has 2 divisors, whose sum is σ = 2015108. Its totient is φ = 2015106.

The previous prime is 2015089. The next prime is 2015141. The reversal of 2015107 is 7015102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2015107 - 27 = 2014979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2015177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007553 + 1007554.

It is an arithmetic number, because the mean of its divisors is an integer number (1007554).

22015107 is an apocalyptic number.

2015107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015107 is an equidigital number, since it uses as much as digits as its factorization.

2015107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 2015107 is about 1419.5446453000. The cubic root of 2015107 is about 126.3085367211.

The spelling of 2015107 in words is "two million, fifteen thousand, one hundred seven".