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13522050140 = 225676102507
BaseRepresentation
bin11001001011111101…
…00001110001011100
31021220101010022121212
430211332201301130
5210143121101030
610113440243552
7656042346464
oct144576416134
937811108555
1013522050140
115809932455
1227546105b8
1313765a7401
14923c20ba4
155421c3595
hex325fa1c5c

13522050140 has 12 divisors (see below), whose sum is σ = 28396305336. Its totient is φ = 5408820048.

The previous prime is 13522050137. The next prime is 13522050187. The reversal of 13522050140 is 4105022531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338051234 + ... + 338051273.

It is an arithmetic number, because the mean of its divisors is an integer number (2366358778).

Almost surely, 213522050140 is an apocalyptic number.

13522050140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13522050140 is an abundant number, since it is smaller than the sum of its proper divisors (14874255196).

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

13522050140 is a wasteful number, since it uses less digits than its factorization.

13522050140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676102516 (or 676102514 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 13522050140 its reverse (4105022531), we get a palindrome (17627072671).

The spelling of 13522050140 in words is "thirteen billion, five hundred twenty-two million, fifty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 676102507 1352205014 2704410028 3380512535 6761025070 13522050140