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2127242241 = 32236360249
BaseRepresentation
bin111111011001011…
…0010010000000001
312111020210002202200
41332302302100001
513324033222431
6551030103413
7103500155265
oct17662622001
95436702680
102127242241
119a1855643
124b44aab69
1327b938827
1416273c0a5
15c6b48ee6
hex7ecb2401

2127242241 has 6 divisors (see below), whose sum is σ = 3072683250. Its totient is φ = 1418161488.

The previous prime is 2127242233. The next prime is 2127242251. The reversal of 2127242241 is 1422427212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1674446400 + 452795841 = 40920^2 + 21279^2 .

It is not a de Polignac number, because 2127242241 - 23 = 2127242233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2127242251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118180116 + ... + 118180133.

It is an arithmetic number, because the mean of its divisors is an integer number (512113875).

Almost surely, 22127242241 is an apocalyptic number.

It is an amenable number.

2127242241 is a deficient number, since it is larger than the sum of its proper divisors (945441009).

2127242241 is a wasteful number, since it uses less digits than its factorization.

2127242241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236360255 (or 236360252 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 2127242241 is about 46122.0363925965. The cubic root of 2127242241 is about 1286.0928271998.

Adding to 2127242241 its reverse (1422427212), we get a palindrome (3549669453).

The spelling of 2127242241 in words is "two billion, one hundred twenty-seven million, two hundred forty-two thousand, two hundred forty-one".

Divisors: 1 3 9 236360249 709080747 2127242241