Search a number
-
+
2132010131 = 2659801809
BaseRepresentation
bin111111100010011…
…1110010010010011
312111120202100002012
41333010332102103
513331243311011
6551320213135
7103555533656
oct17704762223
95446670065
102132010131
119a4511849
124b600a1ab
1327c917a74
1416321d89d
15c728ba8b
hex7f13e493

2132010131 has 4 divisors (see below), whose sum is σ = 2132814600. Its totient is φ = 2131205664.

The previous prime is 2132010119. The next prime is 2132010161. The reversal of 2132010131 is 1310102312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2132010131 is a prime.

It is a super-2 number, since 2×21320101312 = 9090934397373274322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132010161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398246 + ... + 403563.

It is an arithmetic number, because the mean of its divisors is an integer number (533203650).

Almost surely, 22132010131 is an apocalyptic number.

2132010131 is a deficient number, since it is larger than the sum of its proper divisors (804469).

2132010131 is an equidigital number, since it uses as much as digits as its factorization.

2132010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804468.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2132010131 is about 46173.6952279109. The cubic root of 2132010131 is about 1287.0529707181.

Adding to 2132010131 its reverse (1310102312), we get a palindrome (3442112443).

The spelling of 2132010131 in words is "two billion, one hundred thirty-two million, ten thousand, one hundred thirty-one".

Divisors: 1 2659 801809 2132010131