Search a number
-
+
2150045211 = 31734142669
BaseRepresentation
bin1000000000100111…
…0001011000011011
312112211200121120010
42000021301120123
513400402421321
6553202533003
7104165040246
oct20011613033
95484617503
102150045211
11a0370a876
12500067163
13283590a02
1416579625d
15c8b50676
hex8027161b

2150045211 has 8 divisors (see below), whose sum is σ = 2883298320. Its totient is φ = 1425077792.

The previous prime is 2150045201. The next prime is 2150045213. The reversal of 2150045211 is 1125400512.

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 2150045211 - 26 = 2150045147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2150045213) 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, 2070816 + ... + 2071853.

It is an arithmetic number, because the mean of its divisors is an integer number (360412290).

Almost surely, 22150045211 is an apocalyptic number.

2150045211 is a deficient number, since it is larger than the sum of its proper divisors (733253109).

2150045211 is a wasteful number, since it uses less digits than its factorization.

2150045211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142845.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2150045211 is about 46368.5799976665. The cubic root of 2150045211 is about 1290.6719274571.

Adding to 2150045211 its reverse (1125400512), we get a palindrome (3275445723).

The spelling of 2150045211 in words is "two billion, one hundred fifty million, forty-five thousand, two hundred eleven".

Divisors: 1 3 173 519 4142669 12428007 716681737 2150045211