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12314444441221 = 1314923939176791
BaseRepresentation
bin1011001100110010111000…
…0101100010011010000101
31121121020201210202202212001
42303030232011202122011
53103224440234104341
642105102213425301
72410455261451366
oct263145605423205
947536653682761
1012314444441221
113a1858793962a
12146a75663b231
136b4329c2bb20
14308045249b6d
151654d8753d31
hexb332e162685

12314444441221 has 32 divisors (see below), whose sum is σ = 13411972224000. Its totient is φ = 11239121752320.

The previous prime is 12314444441191. The next prime is 12314444441227. The reversal of 12314444441221 is 12214444441321.

It is a cyclic number.

It is not a de Polignac number, because 12314444441221 - 217 = 12314444310149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314444441227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1813344336 + ... + 1813351126.

It is an arithmetic number, because the mean of its divisors is an integer number (419124132000).

Almost surely, 212314444441221 is an apocalyptic number.

It is an amenable number.

12314444441221 is a deficient number, since it is larger than the sum of its proper divisors (1097527782779).

12314444441221 is a wasteful number, since it uses less digits than its factorization.

12314444441221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109.

The product of its digits is 98304, while the sum is 37.

Adding to 12314444441221 its reverse (12214444441321), we get a palindrome (24528888882542).

The spelling of 12314444441221 in words is "twelve trillion, three hundred fourteen billion, four hundred forty-four million, four hundred forty-one thousand, two hundred twenty-one".

Divisors: 1 13 149 239 1937 3107 3917 6791 35611 50921 88283 462943 583633 936163 1011859 1623049 7587229 12170119 13154167 21099637 26600347 139488287 241834301 345804511 1813347731 3143845913 3963451703 6357482933 51524872139 82647278129 947264957017 12314444441221