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2014234021 = 31471996947
BaseRepresentation
bin111100000001110…
…1100010110100101
312012101010200122001
41320003230112211
513111120442041
6531512005301
7100625464252
oct17003542645
95171120561
102014234021
11943a89918
12482690831
132613bc167
14151722429
15bbc75131
hex780ec5a5

2014234021 has 16 divisors (see below), whose sum is σ = 2134425600. Its totient is φ = 1897925040.

The previous prime is 2014233997. The next prime is 2014234043. The reversal of 2014234021 is 1204324102.

It is a cyclic number.

It is not a de Polignac number, because 2014234021 - 25 = 2014233989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2014234021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014234081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286470 + ... + 293416.

It is an arithmetic number, because the mean of its divisors is an integer number (133401600).

Almost surely, 22014234021 is an apocalyptic number.

It is an amenable number.

2014234021 is a deficient number, since it is larger than the sum of its proper divisors (120191579).

2014234021 is a wasteful number, since it uses less digits than its factorization.

2014234021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7224.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2014234021 is about 44880.2185934962. The cubic root of 2014234021 is about 1262.9029440996.

Adding to 2014234021 its reverse (1204324102), we get a palindrome (3218558123).

The spelling of 2014234021 in words is "two billion, fourteen million, two hundred thirty-four thousand, twenty-one".

Divisors: 1 31 47 199 1457 6169 6947 9353 215357 289943 326509 1382453 10121779 42856043 64975291 2014234021