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13331254000 = 24536665627
BaseRepresentation
bin11000110101001101…
…01100101011110000
31021102002002212112011
430122212230223300
5204300300112000
610042503012304
7651234534511
oct143246545360
937362085464
1013331254000
115721166499
12270073a094
131345bc349c
14906756a08
155305862ba
hex31a9acaf0

13331254000 has 40 divisors (see below), whose sum is σ = 32234977008. Its totient is φ = 5332500800.

The previous prime is 13331253989. The next prime is 13331254003. The reversal of 13331254000 is 45213331.

13331254000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331254003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330814 + ... + 3334813.

Almost surely, 213331254000 is an apocalyptic number.

13331254000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331254000 is an abundant number, since it is smaller than the sum of its proper divisors (18903723008).

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

13331254000 is an equidigital number, since it uses as much as digits as its factorization.

13331254000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665650 (or 6665634 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 13331254000 its reverse (45213331), we get a palindrome (13376467331).

The spelling of 13331254000 in words is "thirteen billion, three hundred thirty-one million, two hundred fifty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 6665627 13331254 26662508 33328135 53325016 66656270 106650032 133312540 166640675 266625080 333281350 533250160 666562700 833203375 1333125400 1666406750 2666250800 3332813500 6665627000 13331254000