Base | Representation |
---|---|
bin | 10111010100100111… |
… | …111000011111110101 |
3 | 2101122020001112001220 |
4 | 113110213320133311 |
5 | 402241231430201 |
6 | 15300522140553 |
7 | 1544365003035 |
oct | 272447703765 |
9 | 71566045056 |
10 | 25042061301 |
11 | a690655334 |
12 | 4a2a651759 |
13 | 249117236a |
14 | 12d7bb58c5 |
15 | 9b8730036 |
hex | 5d49f87f5 |
25042061301 has 8 divisors (see below), whose sum is σ = 33720003744. Its totient is φ = 16529413200.
The previous prime is 25042061273. The next prime is 25042061323. The reversal of 25042061301 is 10316024052.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25042061301 - 214 = 25042044917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25042011301) 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, 41323231 + ... + 41323836.
It is an arithmetic number, because the mean of its divisors is an integer number (4215000468).
Almost surely, 225042061301 is an apocalyptic number.
It is an amenable number.
25042061301 is a deficient number, since it is larger than the sum of its proper divisors (8677942443).
25042061301 is a wasteful number, since it uses less digits than its factorization.
25042061301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82647171.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 25042061301 its reverse (10316024052), we get a palindrome (35358085353).
The spelling of 25042061301 in words is "twenty-five billion, forty-two million, sixty-one thousand, three hundred one".
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