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5012135013 = 37921148249
BaseRepresentation
bin1001010101011111…
…10001110001100101
3110221022012211200010
410222233301301211
540231101310023
62145203240433
7235130305344
oct45257616145
913838184603
105012135013
112142246246
12b7a679119
1361b51a182
1435793db5b
151e5052093
hex12abf1c65

5012135013 has 8 divisors (see below), whose sum is σ = 6767440000. Its totient is φ = 3299126688.

The previous prime is 5012135003. The next prime is 5012135071. The reversal of 5012135013 is 3105312105.

5012135013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-5012135013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012135003) 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, 10573888 + ... + 10574361.

It is an arithmetic number, because the mean of its divisors is an integer number (845930000).

Almost surely, 25012135013 is an apocalyptic number.

It is an amenable number.

5012135013 is a deficient number, since it is larger than the sum of its proper divisors (1755304987).

5012135013 is a wasteful number, since it uses less digits than its factorization.

5012135013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21148331.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5012135013 is about 70796.4336178031. The cubic root of 5012135013 is about 1711.3582010569.

Adding to 5012135013 its reverse (3105312105), we get a palindrome (8117447118).

The spelling of 5012135013 in words is "five billion, twelve million, one hundred thirty-five thousand, thirteen".

Divisors: 1 3 79 237 21148249 63444747 1670711671 5012135013