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13331113230 = 235444370441
BaseRepresentation
bin11000110101001100…
…01010010100001110
31021102001211201102110
430122212022110032
5204300231110410
610042500004450
7651233410221
oct143246122416
937361751373
1013331113230
11572107a756
122700690726
131345b743a6
1490671b5b8
15530559720
hex31a98a50e

13331113230 has 16 divisors (see below), whose sum is σ = 31994671824. Its totient is φ = 3554963520.

The previous prime is 13331113207. The next prime is 13331113249. The reversal of 13331113230 is 3231113331.

It is a junction number, because it is equal to n+sod(n) for n = 13331113197 and 13331113206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222185191 + ... + 222185250.

It is an arithmetic number, because the mean of its divisors is an integer number (1999666989).

Almost surely, 213331113230 is an apocalyptic number.

13331113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13331113230 is an abundant number, since it is smaller than the sum of its proper divisors (18663558594).

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

13331113230 is a wasteful number, since it uses less digits than its factorization.

13331113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444370451.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13331113230 its reverse (3231113331), we get a palindrome (16562226561).

The spelling of 13331113230 in words is "thirteen billion, three hundred thirty-one million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 444370441 888740882 1333111323 2221852205 2666222646 4443704410 6665556615 13331113230