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111223033030 = 2568539162277
BaseRepresentation
bin110011110010101101…
…0001100110011000110
3101122002022202111021201
41213211122030303012
53310241044024110
6123032315333114
711015132116264
oct1474532146306
9348068674251
10111223033030
1143195558a0a
121968045119a
13a6469c71a5
1455517cb434
152d5e682b3a
hex19e568ccc6

111223033030 has 16 divisors (see below), whose sum is σ = 200205614160. Its totient is φ = 44488289952.

The previous prime is 111223033013. The next prime is 111223033039. The reversal of 111223033030 is 30330322111.

It is a junction number, because it is equal to n+sod(n) for n = 111223032989 and 111223033007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111223033039) 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 7 ways as a sum of consecutive naturals, for example, 604252 + ... + 766528.

It is an arithmetic number, because the mean of its divisors is an integer number (12512850885).

Almost surely, 2111223033030 is an apocalyptic number.

111223033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111223033030 is a deficient number, since it is larger than the sum of its proper divisors (88982581130).

111223033030 is a wasteful number, since it uses less digits than its factorization.

111223033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230823.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 111223033030 its reverse (30330322111), we get a palindrome (141553355141).

The spelling of 111223033030 in words is "one hundred eleven billion, two hundred twenty-three million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 68539 137078 162277 324554 342695 685390 811385 1622770 11122303303 22244606606 55611516515 111223033030