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2014205331 = 31019658883
BaseRepresentation
bin111100000001110…
…0101010110010011
312012101002020021110
41320003211112103
513111114032311
6531511224403
7100625314515
oct17003452623
95171066243
102014205331
11943a6a306
12482678103
132613ac098
14151715bb5
15bbc6b8a6
hex780e5593

2014205331 has 8 divisors (see below), whose sum is σ = 2688246720. Its totient is φ = 1341483752.

The previous prime is 2014205329. The next prime is 2014205341. The reversal of 2014205331 is 1335024102.

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 2014205331 - 21 = 2014205329 is a prime.

It is a super-2 number, since 2×20142053312 = 8114046230857639122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2014205298 and 2014205307.

It is not an unprimeable number, because it can be changed into a prime (2014205311) 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, 326385 + ... + 332498.

It is an arithmetic number, because the mean of its divisors is an integer number (336030840).

Almost surely, 22014205331 is an apocalyptic number.

2014205331 is a deficient number, since it is larger than the sum of its proper divisors (674041389).

2014205331 is a wasteful number, since it uses less digits than its factorization.

2014205331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659905.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2014205331 is about 44879.8989637900. The cubic root of 2014205331 is about 1262.8969479645.

Adding to 2014205331 its reverse (1335024102), we get a palindrome (3349229433).

The spelling of 2014205331 in words is "two billion, fourteen million, two hundred five thousand, three hundred thirty-one".

Divisors: 1 3 1019 3057 658883 1976649 671401777 2014205331