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13342505020 = 22513291769563
BaseRepresentation
bin11000110110100011…
…00111100000111100
31021102212021111000121
430123101213200330
5204311140130040
610043544104324
7651432264355
oct143321474074
937385244017
1013342505020
115727550559
1227044650a4
1313483325b0
14908044d2c
15531559c4a
hex31b46783c

13342505020 has 48 divisors (see below), whose sum is σ = 31215108960. Its totient is φ = 4756582656.

The previous prime is 13342505009. The next prime is 13342505023. The reversal of 13342505020 is 2050524331.

13342505020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13342505023) 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, 877242 + ... + 892321.

It is an arithmetic number, because the mean of its divisors is an integer number (650314770).

Almost surely, 213342505020 is an apocalyptic number.

13342505020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13342505020 is an abundant number, since it is smaller than the sum of its proper divisors (17872603940).

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

13342505020 is a wasteful number, since it uses less digits than its factorization.

13342505020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769614 (or 1769612 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 13342505020 in words is "thirteen billion, three hundred forty-two million, five hundred five thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 116 130 145 260 290 377 580 754 1508 1885 3770 7540 1769563 3539126 7078252 8847815 17695630 23004319 35391260 46008638 51317327 92017276 102634654 115021595 205269308 230043190 256586635 460086380 513173270 667125251 1026346540 1334250502 2668501004 3335626255 6671252510 13342505020