Search a number
-
+
2013131032037 is a prime number
BaseRepresentation
bin11101010010110111111…
…101011100010111100101
321010110020120012101120222
4131102313331130113211
5230440343021011122
64140453012334125
7265305156302216
oct35226775342745
97113216171528
102013131032037
11706844a92584
122861a9614345
13117ab6b23508
146d6167a740d
1537575bb3b42
hex1d4b7f5c5e5

2013131032037 has 2 divisors, whose sum is σ = 2013131032038. Its totient is φ = 2013131032036.

The previous prime is 2013131031943. The next prime is 2013131032049. The reversal of 2013131032037 is 7302301313102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022361632161 + 990769399876 = 1011119^2 + 995374^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013131032037 - 220 = 2013129983461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013131031997 and 2013131032015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013131032057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006565516018 + 1006565516019.

It is an arithmetic number, because the mean of its divisors is an integer number (1006565516019).

Almost surely, 22013131032037 is an apocalyptic number.

It is an amenable number.

2013131032037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013131032037 is an equidigital number, since it uses as much as digits as its factorization.

2013131032037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 2013131032037 its reverse (7302301313102), we get a palindrome (9315432345139).

The spelling of 2013131032037 in words is "two trillion, thirteen billion, one hundred thirty-one million, thirty-two thousand, thirty-seven".