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111213130330 = 2516216860773
BaseRepresentation
bin110011110010011010…
…0011011001001011010
3101122001122010101100001
41213210310123021122
53310231030132310
6123031323203214
711014652003401
oct1474464331132
9348048111301
10111213130330
114318aa04965
121967907650a
13a64493a9c3
145550370638
152d5d87893a
hex19e4d1b25a

111213130330 has 16 divisors (see below), whose sum is σ = 200307157704. Its totient is φ = 44457802560.

The previous prime is 111213130321. The next prime is 111213130333. The reversal of 111213130330 is 33031312111.

It can be written as a sum of positive squares in 4 ways, for example, as 99950190201 + 11262940129 = 316149^2 + 106127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111213130298 and 111213130307.

It is not an unprimeable number, because it can be changed into a prime (111213130333) 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, 3414177 + ... + 3446596.

Almost surely, 2111213130330 is an apocalyptic number.

111213130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111213130330 is a deficient number, since it is larger than the sum of its proper divisors (89094027374).

111213130330 is a wasteful number, since it uses less digits than its factorization.

111213130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6862401.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 111213130330 its reverse (33031312111), we get a palindrome (144244442441).

The spelling of 111213130330 in words is "one hundred eleven billion, two hundred thirteen million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 1621 3242 8105 16210 6860773 13721546 34303865 68607730 11121313033 22242626066 55606565165 111213130330