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20124212110282 = 2761181748717389
BaseRepresentation
bin1001001001101100010001…
…00000111010001111001010
32122020212002221110111012201
410210312020200322033022
510114203341300012112
6110444534014430414
74144632510364120
oct444661040721712
978225087414181
1020124212110282
1164596a310aa35
122310259b0240a
13b2c922027047
144d8034b6d910
1524d724a0e257
hex124d8883a3ca

20124212110282 has 64 divisors (see below), whose sum is σ = 35264662917120. Its totient is φ = 8434793606400.

The previous prime is 20124212110199. The next prime is 20124212110283. The reversal of 20124212110282 is 28201121242102.

It is a self number, because there is not a number n which added to its sum of digits gives 20124212110282.

It is not an unprimeable number, because it can be changed into a prime (20124212110283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1157286844 + ... + 1157304232.

It is an arithmetic number, because the mean of its divisors is an integer number (551010358080).

Almost surely, 220124212110282 is an apocalyptic number.

20124212110282 is a deficient number, since it is larger than the sum of its proper divisors (15140450806838).

20124212110282 is a wasteful number, since it uses less digits than its factorization.

20124212110282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25127.

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 20124212110282 its reverse (28201121242102), we get a palindrome (48325333352384).

The spelling of 20124212110282 in words is "twenty trillion, one hundred twenty-four billion, two hundred twelve million, one hundred ten thousand, two hundred eighty-two".

Divisors: 1 2 7 14 61 122 181 362 427 854 1267 2534 7487 11041 14974 17389 22082 34778 52409 77287 104818 121723 154574 243446 456707 913414 1060729 1355147 2121458 2710294 3147409 3196949 6294818 6393898 7425103 9486029 14850206 18972058 22031863 44063726 82663967 130191443 165327934 191991949 260382886 383983898 578647769 911340101 1157295538 1343943643 1822680202 2687887286 7941678023 15883356046 23564651183 47129302366 55591746161 111183492322 164952558281 329905116562 1437443722163 2874887444326 10062106055141 20124212110282