Search a number
-
+
2136041461 = 7147036397
BaseRepresentation
bin111111101010001…
…0110011111110101
312111212100011000201
41333110112133311
513333311311321
6551542440501
7103635024061
oct17724263765
95455304021
102136041461
119a6815624
124b7433131
132806c9978
1416398caa1
15c77d6291
hex7f5167f5

2136041461 has 8 divisors (see below), whose sum is σ = 2166925824. Its totient is φ = 2105179440.

The previous prime is 2136041443. The next prime is 2136041473. The reversal of 2136041461 is 1641406312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2136041461 - 27 = 2136041333 is a prime.

It is a super-2 number, since 2×21360414612 = 9125346246222029042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136041261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330715 + ... + 337111.

It is an arithmetic number, because the mean of its divisors is an integer number (270865728).

Almost surely, 22136041461 is an apocalyptic number.

It is an amenable number.

2136041461 is a deficient number, since it is larger than the sum of its proper divisors (30884363).

2136041461 is an equidigital number, since it uses as much as digits as its factorization.

2136041461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11171.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2136041461 is about 46217.3285792245. The cubic root of 2136041461 is about 1287.8636717471.

Adding to 2136041461 its reverse (1641406312), we get a palindrome (3777447773).

The spelling of 2136041461 in words is "two billion, one hundred thirty-six million, forty-one thousand, four hundred sixty-one".

Divisors: 1 71 4703 6397 333913 454187 30085091 2136041461