Search a number
-
+
2141013141 = 3426432261
BaseRepresentation
bin111111110011101…
…0100010010010101
312112012200201220000
41333213110102111
513341044410031
6552241201513
7104025211551
oct17747242225
95465621800
102141013141
119a9600953
124b9030299
1328174a8a7
141644c4861
15c7e693e6
hex7f9d4495

2141013141 has 10 divisors (see below), whose sum is σ = 3198303702. Its totient is φ = 1427342040.

The previous prime is 2141013059. The next prime is 2141013143. The reversal of 2141013141 is 1413101412.

It can be written as a sum of positive squares in only one way, i.e., 1546141041 + 594872100 = 39321^2 + 24390^2 .

It is not a de Polignac number, because 2141013141 - 27 = 2141013013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141013143) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13216050 + ... + 13216211.

Almost surely, 22141013141 is an apocalyptic number.

It is an amenable number.

2141013141 is a deficient number, since it is larger than the sum of its proper divisors (1057290561).

2141013141 is an equidigital number, since it uses as much as digits as its factorization.

2141013141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26432273 (or 26432264 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2141013141 is about 46271.0832053887. The cubic root of 2141013141 is about 1288.8620738545.

Adding to 2141013141 its reverse (1413101412), we get a palindrome (3554114553).

The spelling of 2141013141 in words is "two billion, one hundred forty-one million, thirteen thousand, one hundred forty-one".

Divisors: 1 3 9 27 81 26432261 79296783 237890349 713671047 2141013141