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113723443511213 = 1719718117610933
BaseRepresentation
bin11001110110111001001101…
…011100111111111110101101
3112220122212002022102012220012
4121312321031130333332231
5104401221103014324323
61041511455000303005
732645150642252444
oct3166711534777655
9486585068365805
10113723443511213
1133265929109518
1210908447171a65
134b5c0c8194803
14201235b8b9d5b
15d2331b229678
hex676e4d73ffad

113723443511213 has 32 divisors (see below), whose sum is σ = 128551852535040. Its totient is φ = 99959814097920.

The previous prime is 113723443511191. The next prime is 113723443511263. The reversal of 113723443511213 is 312115344327311.

It is a cyclic number.

It is not a de Polignac number, because 113723443511213 - 218 = 113723443249069 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 (113723443511263) 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, 185841695 + ... + 186452627.

It is an arithmetic number, because the mean of its divisors is an integer number (4017245391720).

Almost surely, 2113723443511213 is an apocalyptic number.

It is an amenable number.

113723443511213 is a deficient number, since it is larger than the sum of its proper divisors (14828409023827).

113723443511213 is a wasteful number, since it uses less digits than its factorization.

113723443511213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619157.

The product of its digits is 181440, while the sum is 41.

Adding to 113723443511213 its reverse (312115344327311), we get a palindrome (425838787838524).

The spelling of 113723443511213 in words is "one hundred thirteen trillion, seven hundred twenty-three billion, four hundred forty-three million, five hundred eleven thousand, two hundred thirteen".

Divisors: 1 17 19 71 323 1207 1349 8117 22933 137989 154223 576307 610933 2621791 9797219 10385861 10949833 11607727 43376243 186147161 197331359 737396131 824148617 4958943161 14010526489 84302033737 94219920059 352084964431 1601738641003 5985444395327 6689614324189 113723443511213