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2112002441 = 3168129111
BaseRepresentation
bin111110111100010…
…1001100110001001
312110012002211200122
41331320221212021
513311133034231
6545323313025
7103223503343
oct17570514611
95405084618
102112002441
1199419676a
124ab37b775
13278730cb3
141606d2293
15c563877b
hex7de29989

2112002441 has 4 divisors (see below), whose sum is σ = 2180131584. Its totient is φ = 2043873300.

The previous prime is 2112002383. The next prime is 2112002461. The reversal of 2112002441 is 1442002112.

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 2112002441 - 218 = 2111740297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112002461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34064525 + ... + 34064586.

It is an arithmetic number, because the mean of its divisors is an integer number (545032896).

Almost surely, 22112002441 is an apocalyptic number.

It is an amenable number.

2112002441 is a deficient number, since it is larger than the sum of its proper divisors (68129143).

2112002441 is an equidigital number, since it uses as much as digits as its factorization.

2112002441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68129142.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2112002441 is about 45956.5277300189. The cubic root of 2112002441 is about 1283.0142262905.

Adding to 2112002441 its reverse (1442002112), we get a palindrome (3554004553).

The spelling of 2112002441 in words is "two billion, one hundred twelve million, two thousand, four hundred forty-one".

Divisors: 1 31 68129111 2112002441