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2112025241 = 1012207041
BaseRepresentation
bin111110111100010…
…1111001010011001
312110012010222222002
41331320233022121
513311134301431
6545324010345
7103223626664
oct17570571231
95405128862
102112025241
11994201907
124ab3909b5
1327873b4a1
141606da6db
15c56403cb
hex7de2f299

2112025241 has 6 divisors (see below), whose sum is σ = 2133153726. Its totient is φ = 2091104000.

The previous prime is 2112025189. The next prime is 2112025247. The reversal of 2112025241 is 1425202112.

It can be written as a sum of positive squares in 3 ways, for example, as 2021851225 + 90174016 = 44965^2 + 9496^2 .

It is not a de Polignac number, because 2112025241 - 26 = 2112025177 is a prime.

It is a super-2 number, since 2×21120252412 = 8921301237242216162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112025247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93320 + ... + 113721.

It is an arithmetic number, because the mean of its divisors is an integer number (355525621).

Almost surely, 22112025241 is an apocalyptic number.

It is an amenable number.

2112025241 is a deficient number, since it is larger than the sum of its proper divisors (21128485).

2112025241 is an equidigital number, since it uses as much as digits as its factorization.

2112025241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207243 (or 207142 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2112025241 is about 45956.7757898659. The cubic root of 2112025241 is about 1283.0188431758.

Adding to 2112025241 its reverse (1425202112), we get a palindrome (3537227353).

The spelling of 2112025241 in words is "two billion, one hundred twelve million, twenty-five thousand, two hundred forty-one".

Divisors: 1 101 10201 207041 20911141 2112025241