Base | Representation |
---|---|
bin | 1100001110110101010101… |
… | …0110010101001011000001 |
3 | 1202121201011011021100012101 |
4 | 3003231111112111023001 |
5 | 3230321444434133100 |
6 | 44334212410430401 |
7 | 2555441061145501 |
oct | 303552526251301 |
9 | 52551134240171 |
10 | 13448974521025 |
11 | 431575055965a |
12 | 1612602432401 |
13 | 767304778084 |
14 | 346d10657a01 |
15 | 184c8a8ae86a |
hex | c3b555952c1 |
13448974521025 has 24 divisors (see below), whose sum is σ = 17218974700800. Its totient is φ = 10409516174400.
The previous prime is 13448974521007. The next prime is 13448974521029. The reversal of 13448974521025 is 52012547984431.
It is not a de Polignac number, because 13448974521025 - 237 = 13311535567553 is a prime.
It is a super-3 number, since 3×134489745210253 (a number of 40 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (13448974521029) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 955791 + ... + 5273659.
It is an arithmetic number, because the mean of its divisors is an integer number (717457279200).
Almost surely, 213448974521025 is an apocalyptic number.
It is an amenable number.
13448974521025 is a deficient number, since it is larger than the sum of its proper divisors (3770000179775).
13448974521025 is a wasteful number, since it uses less digits than its factorization.
13448974521025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4321929 (or 4321924 counting only the distinct ones).
The product of its (nonzero) digits is 9676800, while the sum is 55.
The spelling of 13448974521025 in words is "thirteen trillion, four hundred forty-eight billion, nine hundred seventy-four million, five hundred twenty-one thousand, twenty-five".
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