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2130130113131 is a prime number
BaseRepresentation
bin11110111111110101101…
…001100001001001101011
321112122020102121112020202
4132333311221201021223
5234400001302110011
64310322424542415
7306616416134006
oct36776551411153
97478212545222
102130130113131
11751423a09929
122a4a00321a0b
13125b41394007
147515534853d
153a62249323b
hex1eff5a6126b

2130130113131 has 2 divisors, whose sum is σ = 2130130113132. Its totient is φ = 2130130113130.

The previous prime is 2130130113119. The next prime is 2130130113149. The reversal of 2130130113131 is 1313110310312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130130113131 - 218 = 2130129850987 is a prime.

It is a super-2 number, since 2×21301301131312 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2130130113151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065065056565 + 1065065056566.

It is an arithmetic number, because the mean of its divisors is an integer number (1065065056566).

Almost surely, 22130130113131 is an apocalyptic number.

2130130113131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130130113131 is an equidigital number, since it uses as much as digits as its factorization.

2130130113131 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 20.

Adding to 2130130113131 its reverse (1313110310312), we get a palindrome (3443240423443).

The spelling of 2130130113131 in words is "two trillion, one hundred thirty billion, one hundred thirty million, one hundred thirteen thousand, one hundred thirty-one".