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2112001413 = 3704000471
BaseRepresentation
bin111110111100010…
…1001010110000101
312110012002210021120
41331320221112011
513311133021123
6545323304153
7103223500344
oct17570512605
95405083246
102112001413
11994195a15
124ab37b059
132787306a2
141606d1b5b
15c56382e3
hex7de29585

2112001413 has 4 divisors (see below), whose sum is σ = 2816001888. Its totient is φ = 1408000940.

The previous prime is 2112001393. The next prime is 2112001499. The reversal of 2112001413 is 3141002112.

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 2112001413 - 212 = 2111997317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112001392 and 2112001401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112001313) 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, 352000233 + ... + 352000238.

It is an arithmetic number, because the mean of its divisors is an integer number (704000472).

Almost surely, 22112001413 is an apocalyptic number.

It is an amenable number.

2112001413 is a deficient number, since it is larger than the sum of its proper divisors (704000475).

2112001413 is an equidigital number, since it uses as much as digits as its factorization.

2112001413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704000474.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2112001413 is about 45956.5165455346. The cubic root of 2112001413 is about 1283.0140181249.

Adding to 2112001413 its reverse (3141002112), we get a palindrome (5253003525).

The spelling of 2112001413 in words is "two billion, one hundred twelve million, one thousand, four hundred thirteen".

Divisors: 1 3 704000471 2112001413