Search a number
-
+
13125403200344 = 231657990148099
BaseRepresentation
bin1011111011111111111011…
…1111101100101101011000
31201110202221220202011020012
42332333332333230231120
53210021311204402334
643525421010221052
72523164504252441
oct276777677545530
951422856664205
1013125403200344
1142004a7a23246
12157b95ab84788
137429493c3546
143353b6bc82c8
1517b64db8a9ce
hexbeffefecb58

13125403200344 has 16 divisors (see below), whose sum is σ = 24624983247000. Its totient is φ = 6558741001152.

The previous prime is 13125403200341. The next prime is 13125403200367. The reversal of 13125403200344 is 44300230452131.

It is a self number, because there is not a number n which added to its sum of digits gives 13125403200344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125403200341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495060794 + ... + 495087305.

Almost surely, 213125403200344 is an apocalyptic number.

It is an amenable number.

13125403200344 is a deficient number, since it is larger than the sum of its proper divisors (11499580046656).

13125403200344 is a wasteful number, since it uses less digits than its factorization.

13125403200344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990149762 (or 990149758 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13125403200344 its reverse (44300230452131), we get a palindrome (57425633652475).

The spelling of 13125403200344 in words is "thirteen trillion, one hundred twenty-five billion, four hundred three million, two hundred thousand, three hundred forty-four".

Divisors: 1 2 4 8 1657 3314 6628 13256 990148099 1980296198 3960592396 7921184792 1640675400043 3281350800086 6562701600172 13125403200344