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13340331224 = 2311197978667
BaseRepresentation
bin11000110110010010…
…10100110011011000
31021102201012001010122
430123021110303120
5204310111044344
610043425332412
7651404641643
oct143311246330
937381161118
1013340331224
1157262a6330
122703797108
131347a5101c
14907a3aa5a
1553127aaee
hex31b254cd8

13340331224 has 32 divisors (see below), whose sum is σ = 28723204800. Its totient is φ = 5744639520.

The previous prime is 13340331217. The next prime is 13340331227. The reversal of 13340331224 is 42213304331.

It is a junction number, because it is equal to n+sod(n) for n = 13340331193 and 13340331202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340331227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3987662 + ... + 3991005.

It is an arithmetic number, because the mean of its divisors is an integer number (897600150).

Almost surely, 213340331224 is an apocalyptic number.

It is an amenable number.

13340331224 is an abundant number, since it is smaller than the sum of its proper divisors (15382873576).

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

13340331224 is a wasteful number, since it uses less digits than its factorization.

13340331224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978703 (or 7978699 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13340331224 its reverse (42213304331), we get a palindrome (55553635555).

The spelling of 13340331224 in words is "thirteen billion, three hundred forty million, three hundred thirty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 7978667 15957334 31914668 63829336 87765337 151594673 175530674 303189346 351061348 606378692 702122696 1212757384 1667541403 3335082806 6670165612 13340331224