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2014143430221 = 331319449672641
BaseRepresentation
bin11101010011110100010…
…011011011111001001101
321010112212010012112211000
4131103310103123321031
5230444431204231341
64141141255450513
7265342231451346
oct35236423337115
97115763175730
102014143430221
1170721450429a
12286430686a39
13117c187b19b0
146d6b10210cd
15375d49e38b6
hex1d4f44dbe4d

2014143430221 has 64 divisors (see below), whose sum is σ = 3390115680000. Its totient is φ = 1171620495360.

The previous prime is 2014143430181. The next prime is 2014143430241. The reversal of 2014143430221 is 1220343414102.

2014143430221 is a `hidden beast` number, since 2 + 0 + 1 + 4 + 1 + 4 + 3 + 430 + 221 = 666.

It is not a de Polignac number, because 2014143430221 - 26 = 2014143430157 is a prime.

It is a super-2 number, since 2×20141434302212 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014143430241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2658061 + ... + 3330701.

It is an arithmetic number, because the mean of its divisors is an integer number (52970557500).

Almost surely, 22014143430221 is an apocalyptic number.

It is an amenable number.

2014143430221 is a deficient number, since it is larger than the sum of its proper divisors (1375972249779).

2014143430221 is a wasteful number, since it uses less digits than its factorization.

2014143430221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673131 (or 673125 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2014143430221 its reverse (1220343414102), we get a palindrome (3234486844323).

The spelling of 2014143430221 in words is "two trillion, fourteen billion, one hundred forty-three million, four hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 9 13 19 27 39 57 117 171 247 351 449 513 741 1347 2223 4041 5837 6669 8531 12123 17511 25593 52533 76779 110903 157599 230337 332709 672641 998127 2017923 2994381 6053769 8744333 12780179 18161307 26232999 38340537 78698997 115021611 166142327 236096991 302015809 345064833 498426981 906047427 1495280943 2718142281 3926205517 4485842829 5738300371 8154426843 11778616551 17214901113 35335849653 51644703339 74597904823 106007548959 154934110017 223793714469 671381143407 2014143430221