Search a number
-
+
2134412131 = 5340271927
BaseRepresentation
bin111111100111000…
…1000101101100011
312111202021101000011
41333032020231203
513332402142011
6551443505351
7103615126615
oct17716105543
95452241004
102134412131
119a5902475
124b6988257
13280279177
14163686db5
15c75b3621
hex7f388b63

2134412131 has 4 divisors (see below), whose sum is σ = 2174684112. Its totient is φ = 2094140152.

The previous prime is 2134412129. The next prime is 2134412149. The reversal of 2134412131 is 1312144312.

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

It is a cyclic number.

It is not a de Polignac number, because 2134412131 - 21 = 2134412129 is a prime.

It is a super-2 number, since 2×21344121312 = 9111430289919922322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134412171) 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, 20135911 + ... + 20136016.

It is an arithmetic number, because the mean of its divisors is an integer number (543671028).

Almost surely, 22134412131 is an apocalyptic number.

2134412131 is a deficient number, since it is larger than the sum of its proper divisors (40271981).

2134412131 is an equidigital number, since it uses as much as digits as its factorization.

2134412131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40271980.

The product of its digits is 576, while the sum is 22.

The square root of 2134412131 is about 46199.6983864614. The cubic root of 2134412131 is about 1287.5361361775.

Adding to 2134412131 its reverse (1312144312), we get a palindrome (3446556443).

The spelling of 2134412131 in words is "two billion, one hundred thirty-four million, four hundred twelve thousand, one hundred thirty-one".

Divisors: 1 53 40271927 2134412131