Search a number
-
+
2903209013 is a prime number
BaseRepresentation
bin1010110100001011…
…0111010000110101
321111022220022001202
42231002313100311
521421210142023
61200025502245
7131641604135
oct25502672065
97438808052
102903209013
11125a8709a1
12690341985
13373625573
141d780cac5
1511ed25128
hexad0b7435

2903209013 has 2 divisors, whose sum is σ = 2903209014. Its totient is φ = 2903209012.

The previous prime is 2903209007. The next prime is 2903209021. The reversal of 2903209013 is 3109023092.

2903209013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1737805969 + 1165403044 = 41687^2 + 34138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2903209013 - 28 = 2903208757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2903209913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451604506 + 1451604507.

It is an arithmetic number, because the mean of its divisors is an integer number (1451604507).

Almost surely, 22903209013 is an apocalyptic number.

It is an amenable number.

2903209013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2903209013 is an equidigital number, since it uses as much as digits as its factorization.

2903209013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 2903209013 is about 53881.4347711714. The cubic root of 2903209013 is about 1426.5689522110.

The spelling of 2903209013 in words is "two billion, nine hundred three million, two hundred nine thousand, thirteen".