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2112002041 = 9832148527
BaseRepresentation
bin111110111100010…
…1001011111111001
312110012002211010211
41331320221133321
513311133031131
6545323311121
7103223502232
oct17570513771
95405084124
102112002041
11994196436
124ab37b4a1
13278730a66
141606d2089
15c56385b1
hex7de297f9

2112002041 has 4 divisors (see below), whose sum is σ = 2114151552. Its totient is φ = 2109852532.

The previous prime is 2112002033. The next prime is 2112002051. The reversal of 2112002041 is 1402002112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112002041 - 23 = 2112002033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112002051) 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, 1073281 + ... + 1075246.

It is an arithmetic number, because the mean of its divisors is an integer number (528537888).

Almost surely, 22112002041 is an apocalyptic number.

It is an amenable number.

2112002041 is a deficient number, since it is larger than the sum of its proper divisors (2149511).

2112002041 is an equidigital number, since it uses as much as digits as its factorization.

2112002041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149510.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2112002041 is about 45956.5233780799. The cubic root of 2112002041 is about 1283.0141452922.

Adding to 2112002041 its reverse (1402002112), we get a palindrome (3514004153).

The spelling of 2112002041 in words is "two billion, one hundred twelve million, two thousand, forty-one".

Divisors: 1 983 2148527 2112002041