Search a number
-
+
13010320331 is a prime number
BaseRepresentation
bin11000001110111100…
…11011101111001011
31020120201012202021222
430013132123233023
5203121120222311
65551000152255
7640256620031
oct140736335713
936521182258
1013010320331
115576a94258
12263116868b
1312c45762c8
148b5c94551
155122deadb
hex30779bbcb

13010320331 has 2 divisors, whose sum is σ = 13010320332. Its totient is φ = 13010320330.

The previous prime is 13010320247. The next prime is 13010320381. The reversal of 13010320331 is 13302301031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13010320331 - 226 = 12943211467 is a prime.

It is a super-2 number, since 2×130103203312 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13010320381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505160165 + 6505160166.

It is an arithmetic number, because the mean of its divisors is an integer number (6505160166).

Almost surely, 213010320331 is an apocalyptic number.

13010320331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13010320331 is an equidigital number, since it uses as much as digits as its factorization.

13010320331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13010320331 its reverse (13302301031), we get a palindrome (26312621362).

The spelling of 13010320331 in words is "thirteen billion, ten million, three hundred twenty thousand, three hundred thirty-one".