Search a number
-
+
2136135341 = 8737244493
BaseRepresentation
bin111111101010010…
…1101011010101101
312111212111220210202
41333110231122231
513333322312331
6551544443245
7103635564554
oct17724553255
95455456722
102136135341
119a687a10a
124b7479525
13280730612
141639b4d9b
15c7803ecb
hex7f52d6ad

2136135341 has 4 divisors (see below), whose sum is σ = 2136388572. Its totient is φ = 2135882112.

The previous prime is 2136135329. The next prime is 2136135347. The reversal of 2136135341 is 1435316312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1588341316 + 547794025 = 39854^2 + 23405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136135341 - 26 = 2136135277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136135347) 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, 113510 + ... + 130983.

It is an arithmetic number, because the mean of its divisors is an integer number (534097143).

Almost surely, 22136135341 is an apocalyptic number.

It is an amenable number.

2136135341 is a deficient number, since it is larger than the sum of its proper divisors (253231).

2136135341 is an equidigital number, since it uses as much as digits as its factorization.

2136135341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253230.

The product of its digits is 6480, while the sum is 29.

The square root of 2136135341 is about 46218.3442044390. The cubic root of 2136135341 is about 1287.8825388700.

The spelling of 2136135341 in words is "two billion, one hundred thirty-six million, one hundred thirty-five thousand, three hundred forty-one".

Divisors: 1 8737 244493 2136135341