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14320201142221 = 1319108289535387
BaseRepresentation
bin1101000001100010111010…
…0000001000111111001101
31212200222221102212100000021
43100120232200020333031
53334110232443022341
650242335400502141
73005412635222332
oct320305640107715
955628842770007
1014320201142221
114621188244047
12173342647a951
137cb50a024640
1437715c494989
1519c77bd0a9d1
hexd062e808fcd

14320201142221 has 16 divisors (see below), whose sum is σ = 16233606625600. Its totient is φ = 12522789900288.

The previous prime is 14320201142209. The next prime is 14320201142239. The reversal of 14320201142221 is 12224110202341.

It is a cyclic number.

It is not a de Polignac number, because 14320201142221 - 233 = 14311611207629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320201142021) 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, 26479690 + ... + 27015076.

It is an arithmetic number, because the mean of its divisors is an integer number (1014600414100).

Almost surely, 214320201142221 is an apocalyptic number.

It is an amenable number.

14320201142221 is a deficient number, since it is larger than the sum of its proper divisors (1913405483379).

14320201142221 is a wasteful number, since it uses less digits than its factorization.

14320201142221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643708.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 14320201142221 its reverse (12224110202341), we get a palindrome (26544311344562).

The spelling of 14320201142221 in words is "fourteen trillion, three hundred twenty billion, two hundred one million, one hundred forty-two thousand, two hundred twenty-one".

Divisors: 1 13 19 247 108289 535387 1407757 2057491 6960031 10172353 26747383 132240589 57976522843 753694796959 1101553934017 14320201142221