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2130119131 = 7253820223
BaseRepresentation
bin111111011110111…
…0000100111011011
312111110012021010011
41332331300213123
513330302303011
6551211502351
7103533466600
oct17675604733
95443167104
102130119131
119a3440038
124b54579b7
1327c40512a
14162c8a6a7
15c7016621
hex7ef709db

2130119131 has 12 divisors (see below), whose sum is σ = 2524649472. Its totient is φ = 1791364848.

The previous prime is 2130119129. The next prime is 2130119143. The reversal of 2130119131 is 1319110312.

It is not a de Polignac number, because 2130119131 - 21 = 2130119129 is a prime.

It is a super-2 number, since 2×21301191312 = 9074815024504390322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130119111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407515 + ... + 412708.

It is an arithmetic number, because the mean of its divisors is an integer number (210387456).

Almost surely, 22130119131 is an apocalyptic number.

2130119131 is a deficient number, since it is larger than the sum of its proper divisors (394530341).

2130119131 is an equidigital number, since it uses as much as digits as its factorization.

2130119131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820290 (or 820283 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 2130119131 is about 46153.2136584225. The cubic root of 2130119131 is about 1286.6723382108.

Adding to 2130119131 its reverse (1319110312), we get a palindrome (3449229443).

The spelling of 2130119131 in words is "two billion, one hundred thirty million, one hundred nineteen thousand, one hundred thirty-one".

Divisors: 1 7 49 53 371 2597 820223 5741561 40190927 43471819 304302733 2130119131