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2100221014 = 21050110507
BaseRepresentation
bin111110100101110…
…1101010001010110
312102100221021121111
41331023231101112
513300124033024
6544223005234
7103021404223
oct17513552126
95370837544
102100221014
1198857a151
124a743981a
13276167638
1415cd0694a
15c45aca94
hex7d2ed456

2100221014 has 4 divisors (see below), whose sum is σ = 3150331524. Its totient is φ = 1050110506.

The previous prime is 2100220999. The next prime is 2100221017. The reversal of 2100221014 is 4101220012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2100220985 and 2100221003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100221017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525055252 + ... + 525055255.

It is an arithmetic number, because the mean of its divisors is an integer number (787582881).

Almost surely, 22100221014 is an apocalyptic number.

2100221014 is a deficient number, since it is larger than the sum of its proper divisors (1050110510).

2100221014 is a wasteful number, since it uses less digits than its factorization.

2100221014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050110509.

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

The square root of 2100221014 is about 45828.1683465530. The cubic root of 2100221014 is about 1280.6240881613.

Adding to 2100221014 its reverse (4101220012), we get a palindrome (6201441026).

The spelling of 2100221014 in words is "two billion, one hundred million, two hundred twenty-one thousand, fourteen".

Divisors: 1 2 1050110507 2100221014