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13050023140 = 22571117503991
BaseRepresentation
bin11000010011101011…
…11000110011100100
31020200110220212022101
430021311320303210
5203211301220030
65554535141444
7641251236460
oct141165706344
936613825271
1013050023140
1155974415a0
122642514884
1312cc8677ab
148bb26b4a0
15515a337ca
hex309d78ce4

13050023140 has 192 divisors, whose sum is σ = 36285677568. Its totient is φ = 3816806400.

The previous prime is 13050023111. The next prime is 13050023177. The reversal of 13050023140 is 4132005031.

13050023140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 13168045 + ... + 13169035.

It is an arithmetic number, because the mean of its divisors is an integer number (188987904).

Almost surely, 213050023140 is an apocalyptic number.

13050023140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13050023140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18142838784).

13050023140 is an abundant number, since it is smaller than the sum of its proper divisors (23235654428).

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

13050023140 is a wasteful number, since it uses less digits than its factorization.

13050023140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 13050023140 its reverse (4132005031), we get a palindrome (17182028171).

The spelling of 13050023140 in words is "thirteen billion, fifty million, twenty-three thousand, one hundred forty".