Base | Representation |
---|---|
bin | 101010011110001… |
… | …1100010000111010 |
3 | 10200022122010121010 |
4 | 1110330130100322 |
5 | 10404313134204 |
6 | 353225254350 |
7 | 50213260401 |
oct | 12474342072 |
9 | 3608563533 |
10 | 1425130554 |
11 | 6714a3751 |
12 | 3393343b6 |
13 | 19933a223 |
14 | d73b4638 |
15 | 851aad89 |
hex | 54f1c43a |
1425130554 has 32 divisors (see below), whose sum is σ = 3054579840. Its totient is φ = 442107072.
The previous prime is 1425130523. The next prime is 1425130571. The reversal of 1425130554 is 4550315241.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134449 + ... + 144660.
It is an arithmetic number, because the mean of its divisors is an integer number (95455620).
Almost surely, 21425130554 is an apocalyptic number.
1425130554 is an abundant number, since it is smaller than the sum of its proper divisors (1629449286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1425130554 is a wasteful number, since it uses less digits than its factorization.
1425130554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279174.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 1425130554 is about 37750.9013667224. The cubic root of 1425130554 is about 1125.3429220279.
Adding to 1425130554 its reverse (4550315241), we get a palindrome (5975445795).
The spelling of 1425130554 in words is "one billion, four hundred twenty-five million, one hundred thirty thousand, five hundred fifty-four".
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