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111010012230 = 235132017141121
BaseRepresentation
bin110011101100010110…
…1100101110001000110
3101121112110220220200110
41213120231211301012
53304322030342410
6122555225453450
711006634351345
oct1473055456106
9347473826613
10111010012230
1143096292267
1219621041286
13a611831390
1455313b9b5c
152d4ab05720
hex19d8b65c46

111010012230 has 64 divisors (see below), whose sum is σ = 287062469568. Its totient is φ = 27311800320.

The previous prime is 111010012153. The next prime is 111010012231. The reversal of 111010012230 is 32210010111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010012231) 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, 716070 + ... + 857190.

It is an arithmetic number, because the mean of its divisors is an integer number (4485351087).

Almost surely, 2111010012230 is an apocalyptic number.

111010012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111010012230 is an abundant number, since it is smaller than the sum of its proper divisors (176052457338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111010012230 is a wasteful number, since it uses less digits than its factorization.

111010012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143161.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 111010012230 its reverse (32210010111), we get a palindrome (143220022341).

The spelling of 111010012230 in words is "one hundred eleven billion, ten million, twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 2017 4034 6051 10085 12102 20170 26221 30255 52442 60510 78663 131105 141121 157326 262210 282242 393315 423363 705605 786630 846726 1411210 1834573 2116815 3669146 4233630 5503719 9172865 11007438 18345730 27518595 55037190 284641057 569282114 853923171 1423205285 1707846342 2846410570 3700333741 4269615855 7400667482 8539231710 11101001223 18501668705 22202002446 37003337410 55505006115 111010012230