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2112021014 = 21204987643
BaseRepresentation
bin111110111100010…
…1110001000010110
312110012010210011112
41331320232020112
513311134133024
6545323535022
7103223611445
oct17570561026
95405123145
102112021014
119941a9714
124ab38a472
1327873959c
141606d8d5c
15c563e00e
hex7de2e216

2112021014 has 8 divisors (see below), whose sum is σ = 3168330600. Its totient is φ = 1055910816.

The previous prime is 2112021001. The next prime is 2112021031. The reversal of 2112021014 is 4101202112.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112021014.

It is a congruent number.

It is an unprimeable number.

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, 19724 + ... + 67919.

It is an arithmetic number, because the mean of its divisors is an integer number (396041325).

Almost surely, 22112021014 is an apocalyptic number.

2112021014 is a deficient number, since it is larger than the sum of its proper divisors (1056309586).

2112021014 is a wasteful number, since it uses less digits than its factorization.

2112021014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99694.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2112021014 is about 45956.7298009769. The cubic root of 2112021014 is about 1283.0179872321.

Adding to 2112021014 its reverse (4101202112), we get a palindrome (6213223126).

The spelling of 2112021014 in words is "two billion, one hundred twelve million, twenty-one thousand, fourteen".

Divisors: 1 2 12049 24098 87643 175286 1056010507 2112021014