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13003442131330 = 257185763459019
BaseRepresentation
bin1011110100111001100110…
…0011001001000110000010
31201001010011020110220210001
42331032121203021012002
53201022022141200310
643353410541230214
72511316263261610
oct275163143110602
951033136426701
1013003442131330
1141638020a1a32
1215601a256236a
137342b0b42c11
1432d52723c6b0
151783b196293a
hexbd3998c9182

13003442131330 has 16 divisors (see below), whose sum is σ = 26749938098880. Its totient is φ = 4458323016432.

The previous prime is 13003442131327. The next prime is 13003442131331. The reversal of 13003442131330 is 3313124430031.

It is not an unprimeable number, because it can be changed into a prime (13003442131331) 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, 92881729440 + ... + 92881729579.

It is an arithmetic number, because the mean of its divisors is an integer number (1671871131180).

Almost surely, 213003442131330 is an apocalyptic number.

13003442131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13003442131330 is an abundant number, since it is smaller than the sum of its proper divisors (13746495967550).

13003442131330 is a wasteful number, since it uses less digits than its factorization.

13003442131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185763459033.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13003442131330 its reverse (3313124430031), we get a palindrome (16316566561361).

The spelling of 13003442131330 in words is "thirteen trillion, three billion, four hundred forty-two million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 185763459019 371526918038 928817295095 1300344213133 1857634590190 2600688426266 6501721065665 13003442131330