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4430014011221 = 157244991151747
BaseRepresentation
bin100000001110111000101…
…1010010101011101010101
3120200111122021220211002012
41000131301122111131111
51040040132041324341
613231041554354005
7635025606540041
oct100356132253525
916614567824065
104430014011221
111458838467917
125b669688b905
13261996696416
141145b1757021
157a37c8490eb
hex40771695755

4430014011221 has 8 divisors (see below), whose sum is σ = 4458416508000. Its totient is φ = 4401613867248.

The previous prime is 4430014011187. The next prime is 4430014011263. The reversal of 4430014011221 is 1221104100344.

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 4430014011221 - 210 = 4430014010197 is a prime.

It is a super-2 number, since 2×44300140112212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430014011121) 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, 3270470 + ... + 4422216.

It is an arithmetic number, because the mean of its divisors is an integer number (557302063500).

Almost surely, 24430014011221 is an apocalyptic number.

It is an amenable number.

4430014011221 is a deficient number, since it is larger than the sum of its proper divisors (28402496779).

4430014011221 is a wasteful number, since it uses less digits than its factorization.

4430014011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176403.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4430014011221 its reverse (1221104100344), we get a palindrome (5651118111565).

The spelling of 4430014011221 in words is "four trillion, four hundred thirty billion, fourteen million, eleven thousand, two hundred twenty-one".

Divisors: 1 157 24499 1151747 3846343 180824279 28216649753 4430014011221