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12001110232013 = 74367797532741
BaseRepresentation
bin1010111010100011100111…
…1010011000101111001101
31120111021222000011201210122
42232220321322120233031
53033111233204411023
641305122310114325
72346023461562360
oct256507172305715
946437860151718
1012001110232013
113907707948621
121419a8b64b9a5
136909137138c6
142d6bdd2220d7
1515c29a6282c8
hexaea39e98bcd

12001110232013 has 32 divisors (see below), whose sum is σ = 14424297000960. Its totient is φ = 9772193471040.

The previous prime is 12001110231997. The next prime is 12001110232021. The reversal of 12001110232013 is 31023201110021.

It is not a de Polignac number, because 12001110232013 - 24 = 12001110231997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12001110231982 and 12001110232000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001110232313) 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, 2173178 + ... + 5359563.

It is an arithmetic number, because the mean of its divisors is an integer number (450759281280).

Almost surely, 212001110232013 is an apocalyptic number.

It is an amenable number.

12001110232013 is a deficient number, since it is larger than the sum of its proper divisors (2423186768947).

12001110232013 is an equidigital number, since it uses as much as digits as its factorization.

12001110232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532937.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12001110232013 its reverse (31023201110021), we get a palindrome (43024311342034).

The spelling of 12001110232013 in words is "twelve trillion, one billion, one hundred ten million, two hundred thirty-two thousand, thirteen".

Divisors: 1 7 43 67 79 301 469 553 2881 3397 5293 20167 23779 37051 227599 1593193 7532741 52729187 323907863 504693647 595086539 2267355041 3532855529 4165605773 21701826821 25588721177 39870798113 151912787747 179121048239 279095586791 1714444318859 12001110232013