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13320255254 = 219243795431
BaseRepresentation
bin11000110011111001…
…01111011100010110
31021101022102002002012
430121330233130112
5204234441132004
610041431144222
7651042205265
oct143174573426
937338362065
1013320255254
115715a33a19
1226b8b15072
131343842157
149050d25dc
1552e61246e
hex319f2f716

13320255254 has 48 divisors (see below), whose sum is σ = 21854891520. Its totient is φ = 6083728560.

The previous prime is 13320255241. The next prime is 13320255257. The reversal of 13320255254 is 45255202331.

It is a self number, because there is not a number n which added to its sum of digits gives 13320255254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320255257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2449919 + ... + 2455349.

It is an arithmetic number, because the mean of its divisors is an integer number (455310240).

Almost surely, 213320255254 is an apocalyptic number.

13320255254 is a deficient number, since it is larger than the sum of its proper divisors (8534636266).

13320255254 is a wasteful number, since it uses less digits than its factorization.

13320255254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593 (or 5574 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 13320255254 its reverse (45255202331), we get a palindrome (58575457585).

The spelling of 13320255254 in words is "thirteen billion, three hundred twenty million, two hundred fifty-five thousand, two hundred fifty-four".

Divisors: 1 2 19 38 43 79 86 158 361 722 817 1501 1634 3002 3397 5431 6794 10862 15523 28519 31046 57038 64543 103189 129086 206378 233533 429049 467066 858098 1226317 1960591 2452634 3921182 4437127 8151931 8874254 16303862 18449107 36898214 84305413 154886689 168610826 309773378 350533033 701066066 6660127627 13320255254