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13333031130 = 235444434371
BaseRepresentation
bin11000110101011010…
…11110100011011010
31021102012110011021210
430122231132203122
5204301223444010
610043005043550
7651255615606
oct143255364332
937365404253
1013333031130
11572216a6a1
1227012565b6
131346396343
14906a9a506
155307d7b20
hex31ab5e8da

13333031130 has 16 divisors (see below), whose sum is σ = 31999274784. Its totient is φ = 3555474960.

The previous prime is 13333031083. The next prime is 13333031137. The reversal of 13333031130 is 3113033331.

It is a super-2 number, since 2×133330311302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13333031097 and 13333031106.

It is not an unprimeable number, because it can be changed into a prime (13333031137) 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, 222217156 + ... + 222217215.

It is an arithmetic number, because the mean of its divisors is an integer number (1999954674).

Almost surely, 213333031130 is an apocalyptic number.

13333031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13333031130 is an abundant number, since it is smaller than the sum of its proper divisors (18666243654).

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

13333031130 is a wasteful number, since it uses less digits than its factorization.

13333031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444434381.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 13333031130 its reverse (3113033331), we get a palindrome (16446064461).

The spelling of 13333031130 in words is "thirteen billion, three hundred thirty-three million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 444434371 888868742 1333303113 2222171855 2666606226 4444343710 6666515565 13333031130