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10013605752501 = 321385586373953
BaseRepresentation
bin1001000110110111100101…
…1010011110111010110101
31022110021212101212002111200
42101231321122132322311
52303030331033040001
633144104215323113
72052313325340231
oct221557132367265
938407771762450
1010013605752501
11321082343627a
121158854380499
13578381b8b250
142689380db5c1
1512572464c086
hex91b7969eeb5

10013605752501 has 12 divisors (see below), whose sum is σ = 15576720059628. Its totient is φ = 6162218924544.

The previous prime is 10013605752499. The next prime is 10013605752569. The reversal of 10013605752501 is 10525750631001.

It is a happy number.

10013605752501 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 3 + 60 + 575 + 25 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 404839512900 + 9608766239601 = 636270^2 + 3099801^2 .

It is not a de Polignac number, because 10013605752501 - 21 = 10013605752499 is a prime.

It is a super-2 number, since 2×100136057525012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013605752571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42793186860 + ... + 42793187093.

It is an arithmetic number, because the mean of its divisors is an integer number (1298060004969).

Almost surely, 210013605752501 is an apocalyptic number.

It is an amenable number.

10013605752501 is a deficient number, since it is larger than the sum of its proper divisors (5563114307127).

10013605752501 is a wasteful number, since it uses less digits than its factorization.

10013605752501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85586373972 (or 85586373969 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 10013605752501 in words is "ten trillion, thirteen billion, six hundred five million, seven hundred fifty-two thousand, five hundred one".

Divisors: 1 3 9 13 39 117 85586373953 256759121859 770277365577 1112622861389 3337868584167 10013605752501