Base | Representation |
---|---|
bin | 100111001101011111… |
… | …100111010101011101 |
3 | 11000200011221120211201 |
4 | 213031133213111131 |
5 | 1142211143310100 |
6 | 31201434515501 |
7 | 3020222556664 |
oct | 471537472535 |
9 | 130604846751 |
10 | 42102322525 |
11 | 1694573307a |
12 | 81abb95b91 |
13 | 3c7c7a45a3 |
14 | 207589dddb |
15 | 116635c36a |
hex | 9cd7e755d |
42102322525 has 48 divisors (see below), whose sum is σ = 54914967360. Its totient is φ = 31978419200.
The previous prime is 42102322511. The next prime is 42102322541. The reversal of 42102322525 is 52522320124.
It is not a de Polignac number, because 42102322525 - 27 = 42102322397 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42102322493 and 42102322502.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10730214 + ... + 10734136.
It is an arithmetic number, because the mean of its divisors is an integer number (1144061820).
Almost surely, 242102322525 is an apocalyptic number.
It is an amenable number.
42102322525 is a deficient number, since it is larger than the sum of its proper divisors (12812644835).
42102322525 is a wasteful number, since it uses less digits than its factorization.
42102322525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4206 (or 4201 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 28.
Adding to 42102322525 its reverse (52522320124), we get a palindrome (94624642649).
The spelling of 42102322525 in words is "forty-two billion, one hundred two million, three hundred twenty-two thousand, five hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •