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20030112211113 = 3359109111525051
BaseRepresentation
bin1001000110111100111111…
…01110010010000010101001
32121220212012221220022202000
410203132133232102002221
510111133132211223423
6110333412335201213
74135061565421554
oct443363756220251
977825187808660
1020030112211113
1164227a5182a24
1222b5b78076209
13b23aa69a6734
144d366955569b
1524b068777843
hex12379fb920a9

20030112211113 has 32 divisors (see below), whose sum is σ = 30204856281600. Its totient is φ = 13115045898000.

The previous prime is 20030112211111. The next prime is 20030112211117. The reversal of 20030112211113 is 31111221103002.

20030112211113 is a `hidden beast` number, since 200 + 30 + 112 + 211 + 113 = 666.

It is not a de Polignac number, because 20030112211113 - 21 = 20030112211111 is a prime.

It is a super-3 number, since 3×200301122111133 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (20030112211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4024563 + ... + 7500488.

It is an arithmetic number, because the mean of its divisors is an integer number (943901758800).

Almost surely, 220030112211113 is an apocalyptic number.

It is an amenable number.

20030112211113 is a deficient number, since it is larger than the sum of its proper divisors (10174744070487).

20030112211113 is a wasteful number, since it uses less digits than its factorization.

20030112211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526210 (or 11526204 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20030112211113 its reverse (31111221103002), we get a palindrome (51141333314115).

It can be divided in two parts, 2003011 and 2211113, that added together give a palindrome (4214124).

The spelling of 20030112211113 in words is "twenty trillion, thirty billion, one hundred twelve million, two hundred eleven thousand, one hundred thirteen".

Divisors: 1 3 9 27 59 177 531 1091 1593 3273 9819 29457 64369 193107 579321 1737963 11525051 34575153 103725459 311176377 679978009 2039934027 6119802081 12573830641 18359406243 37721491923 113164475769 339493427307 741856007819 2225568023457 6676704070371 20030112211113