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2014444121 = 17235152031
BaseRepresentation
bin111100000010001…
…1111101001011001
312012101112100211112
41320010133221121
513111144202441
6531520310105
7100630330634
oct17004375131
95171470745
102014444121
11944112758
12482772335
13261463991
14151778c1b
15bbcb74eb
hex7811fa59

2014444121 has 8 divisors (see below), whose sum is σ = 2225677824. Its totient is φ = 1813514560.

The previous prime is 2014444109. The next prime is 2014444141. The reversal of 2014444121 is 1214444102.

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 2014444121 - 222 = 2010249817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2014444141) 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, 2575625 + ... + 2576406.

It is an arithmetic number, because the mean of its divisors is an integer number (278209728).

Almost surely, 22014444121 is an apocalyptic number.

It is an amenable number.

2014444121 is a deficient number, since it is larger than the sum of its proper divisors (211233703).

2014444121 is a wasteful number, since it uses less digits than its factorization.

2014444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152071.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2014444121 is about 44882.5592073358. The cubic root of 2014444121 is about 1262.9468527154.

Adding to 2014444121 its reverse (1214444102), we get a palindrome (3228888223).

The spelling of 2014444121 in words is "two billion, fourteen million, four hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 17 23 391 5152031 87584527 118496713 2014444121