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2100112041 = 31913665117
BaseRepresentation
bin111110100101101…
…0010101010101001
312102100201202010110
41331023102222221
513300112041131
6544220404533
7103020441426
oct17513225251
95370652113
102100112041
11988505295
124a73a6749
13276129b61
1415ccb8d4d
15c458a646
hex7d2d2aa9

2100112041 has 8 divisors (see below), whose sum is σ = 2814810624. Its totient is φ = 1392744080.

The previous prime is 2100112031. The next prime is 2100112043. The reversal of 2100112041 is 1402110012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100112041 - 211 = 2100109993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100112043) 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 7 ways as a sum of consecutive naturals, for example, 1831986 + ... + 1833131.

It is an arithmetic number, because the mean of its divisors is an integer number (351851328).

Almost surely, 22100112041 is an apocalyptic number.

It is an amenable number.

2100112041 is a deficient number, since it is larger than the sum of its proper divisors (714698583).

2100112041 is a wasteful number, since it uses less digits than its factorization.

2100112041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665311.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2100112041 is about 45826.9794007853. The cubic root of 2100112041 is about 1280.6019387682.

Adding to 2100112041 its reverse (1402110012), we get a palindrome (3502222053).

The spelling of 2100112041 in words is "two billion, one hundred million, one hundred twelve thousand, forty-one".

Divisors: 1 3 191 573 3665117 10995351 700037347 2100112041