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2101110007 = 23329927691
BaseRepresentation
bin111110100111100…
…0110010011110111
312102102121110002011
41331033012103313
513300341010012
6544254025051
7103032066103
oct17517062367
95372543064
102101110007
11989027057
124a77a8187
132763b9179
1415d098903
15c46d61a7
hex7d3c64f7

2101110007 has 8 divisors (see below), whose sum is σ = 2193206400. Its totient is φ = 2009075640.

The previous prime is 2101109977. The next prime is 2101110013. The reversal of 2101110007 is 7000111012.

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 2101110007 - 215 = 2101077239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101110097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62032 + ... + 89722.

It is an arithmetic number, because the mean of its divisors is an integer number (274150800).

Almost surely, 22101110007 is an apocalyptic number.

2101110007 is a deficient number, since it is larger than the sum of its proper divisors (92096393).

2101110007 is a wasteful number, since it uses less digits than its factorization.

2101110007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31013.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 2101110007 is about 45837.8665188510. The cubic root of 2101110007 is about 1280.8047525213.

Adding to 2101110007 its reverse (7000111012), we get a palindrome (9101221019).

The spelling of 2101110007 in words is "two billion, one hundred one million, one hundred ten thousand, seven".

Divisors: 1 23 3299 27691 75877 636893 91352609 2101110007