Base | Representation |
---|---|
bin | 101010011110100… |
… | …1101011111101001 |
3 | 10200100000101012112 |
4 | 1110331031133221 |
5 | 10404341112301 |
6 | 353233452105 |
7 | 50215060316 |
oct | 12475153751 |
9 | 3610011175 |
10 | 1425332201 |
11 | 6716211a7 |
12 | 339411035 |
13 | 1993aac47 |
14 | d7427d0d |
15 | 851ea9bb |
hex | 54f4d7e9 |
1425332201 has 8 divisors (see below), whose sum is σ = 1432454184. Its totient is φ = 1418227200.
The previous prime is 1425332119. The next prime is 1425332221. The reversal of 1425332201 is 1022335241.
It can be written as a sum of positive squares in 4 ways, for example, as 22080601 + 1403251600 = 4699^2 + 37460^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1425332201 - 214 = 1425315817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1425332221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184325 + ... + 191901.
It is an arithmetic number, because the mean of its divisors is an integer number (179056773).
Almost surely, 21425332201 is an apocalyptic number.
It is an amenable number.
1425332201 is a deficient number, since it is larger than the sum of its proper divisors (7121983).
1425332201 is an equidigital number, since it uses as much as digits as its factorization.
1425332201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8491.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 1425332201 is about 37753.5720296769. The cubic root of 1425332201 is about 1125.3959958374.
Adding to 1425332201 its reverse (1022335241), we get a palindrome (2447667442).
The spelling of 1425332201 in words is "one billion, four hundred twenty-five million, three hundred thirty-two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •