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13312323113154 = 23131993732299309
BaseRepresentation
bin1100000110111000010001…
…0010100101000011000010
31202010122102200112120021220
43001232010102211003002
53221102114204110104
644151332524455510
72542532530303452
oct301560422450302
952118380476256
1013312323113154
1142727a738932a
1215b00260aa596
1375746787ca50
14340469a53d62
1518143db3d7d9
hexc1b844a50c2

13312323113154 has 64 divisors (see below), whose sum is σ = 28894049184000. Its totient is φ = 4064587921152.

The previous prime is 13312323113153. The next prime is 13312323113161. The reversal of 13312323113154 is 45131132321331.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13312323113153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4640052 + ... + 6939360.

It is an arithmetic number, because the mean of its divisors is an integer number (451469518500).

Almost surely, 213312323113154 is an apocalyptic number.

13312323113154 is an abundant number, since it is smaller than the sum of its proper divisors (15581726070846).

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

13312323113154 is a wasteful number, since it uses less digits than its factorization.

13312323113154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299899.

The product of its digits is 19440, while the sum is 33.

Adding to 13312323113154 its reverse (45131132321331), we get a palindrome (58443455434485).

The spelling of 13312323113154 in words is "thirteen trillion, three hundred twelve billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 199 373 398 597 746 1119 1194 2238 2587 4849 5174 7761 9698 14547 15522 29094 74227 148454 222681 445362 964951 1929902 2299309 2894853 4598618 5789706 6897927 13795854 29891017 59782034 89673051 179346102 457562491 857642257 915124982 1372687473 1715284514 2572926771 2745374946 5145853542 5948312383 11149349341 11896624766 17844937149 22298698682 33448048023 35689874298 66896096046 170670809143 341341618286 512012427429 1024024854858 2218720518859 4437441037718 6656161556577 13312323113154