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13353131019 = 373107569843
BaseRepresentation
bin11000110111110100…
…01001110000001011
31021110121021100011010
430123322021300023
5204321400143034
610045003535003
7651621512064
oct143372116013
937417240133
1013353131019
115732548a78
122707b2a463
13134a5b3077
1490960d56b
155324583e9
hex31be89c0b

13353131019 has 16 divisors (see below), whose sum is σ = 18216772992. Its totient is φ = 8698068288.

The previous prime is 13353130909. The next prime is 13353131041. The reversal of 13353131019 is 91013135331.

13353131019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13353131019 - 215 = 13353098251 is a prime.

It is a super-2 number, since 2×133531310192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13353131059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261489 + ... + 308354.

It is an arithmetic number, because the mean of its divisors is an integer number (1138548312).

Almost surely, 213353131019 is an apocalyptic number.

13353131019 is a deficient number, since it is larger than the sum of its proper divisors (4863641973).

13353131019 is a wasteful number, since it uses less digits than its factorization.

13353131019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570026.

The product of its (nonzero) digits is 3645, while the sum is 30.

The spelling of 13353131019 in words is "thirteen billion, three hundred fifty-three million, one hundred thirty-one thousand, nineteen".

Divisors: 1 3 73 107 219 321 7811 23433 569843 1709529 41598539 60973201 124795617 182919603 4451043673 13353131019