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13330212544 = 2611167113383
BaseRepresentation
bin11000110101000101…
…01110011011000000
31021102000010221220201
430122202232123000
5204300013300134
610042424414544
7651222636265
oct143242563300
937360127821
1013330212544
115720614a90
122700317454
13134591a43c
1490656526c
1553042c914
hex31a8ae6c0

13330212544 has 56 divisors (see below), whose sum is σ = 29029932288. Its totient is φ = 6022851840.

The previous prime is 13330212491. The next prime is 13330212569. The reversal of 13330212544 is 44521203331.

It is a happy 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, 60877 + ... + 174259.

It is an arithmetic number, because the mean of its divisors is an integer number (518391648).

Almost surely, 213330212544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13330212544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14514966144).

13330212544 is an abundant number, since it is smaller than the sum of its proper divisors (15699719744).

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

13330212544 is a wasteful number, since it uses less digits than its factorization.

13330212544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113573 (or 113563 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13330212544 its reverse (44521203331), we get a palindrome (57851415875).

The spelling of 13330212544 in words is "thirteen billion, three hundred thirty million, two hundred twelve thousand, five hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 167 176 334 352 668 704 1336 1837 2672 3674 5344 7348 10688 14696 29392 58784 113383 117568 226766 453532 907064 1247213 1814128 2494426 3628256 4988852 7256512 9977704 18934961 19955408 37869922 39910816 75739844 79821632 151479688 208284571 302959376 416569142 605918752 833138284 1211837504 1666276568 3332553136 6665106272 13330212544