Base | Representation |
---|---|
bin | 100101010101000010011… |
… | …1011000000011000111001 |
3 | 200011110111212020222221222 |
4 | 1022222010323000120321 |
5 | 1133024100234341100 |
6 | 14524514411241425 |
7 | 1036442421033611 |
oct | 112520473003071 |
9 | 20143455228858 |
10 | 5130421012025 |
11 | 16a8887a03211 |
12 | 6aa387749275 |
13 | 2b2a4825632a |
14 | 13a456b25a41 |
15 | 8d6c24e9485 |
hex | 4aa84ec0639 |
5130421012025 has 24 divisors (see below), whose sum is σ = 6384050364120. Its totient is φ = 4089949655040.
The previous prime is 5130421012019. The next prime is 5130421012027. The reversal of 5130421012025 is 5202101240315.
It can be written as a sum of positive squares in 12 ways, for example, as 2703094403881 + 2427326608144 = 1644109^2 + 1557988^2 .
It is not a de Polignac number, because 5130421012025 - 214 = 5130420995641 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 5130421011985 and 5130421012003.
It is not an unprimeable number, because it can be changed into a prime (5130421012027) 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, 11084441 + ... + 11538009.
It is an arithmetic number, because the mean of its divisors is an integer number (266002098505).
Almost surely, 25130421012025 is an apocalyptic number.
It is an amenable number.
5130421012025 is a deficient number, since it is larger than the sum of its proper divisors (1253629352095).
5130421012025 is a wasteful number, since it uses less digits than its factorization.
5130421012025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455165 (or 455160 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
The spelling of 5130421012025 in words is "five trillion, one hundred thirty billion, four hundred twenty-one million, twelve thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •