Base | Representation |
---|---|
bin | 11100001001100100… |
… | …110000011001011111 |
3 | 2220000110102111000120 |
4 | 130021210300121133 |
5 | 443400200321224 |
6 | 21515123130023 |
7 | 2120004446622 |
oct | 341144603137 |
9 | 86013374016 |
10 | 30225401439 |
11 | 119004a6512 |
12 | 5a36513913 |
13 | 2b08ca422c |
14 | 166a35ddb9 |
15 | bbd7ee779 |
hex | 70993065f |
30225401439 has 8 divisors (see below), whose sum is σ = 40319634432. Its totient is φ = 20140718040.
The previous prime is 30225401431. The next prime is 30225401441. The reversal of 30225401439 is 93410452203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30225401439 - 23 = 30225401431 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30225401431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380009 + ... + 2392674.
It is an arithmetic number, because the mean of its divisors is an integer number (5039954304).
Almost surely, 230225401439 is an apocalyptic number.
30225401439 is a deficient number, since it is larger than the sum of its proper divisors (10094232993).
30225401439 is a wasteful number, since it uses less digits than its factorization.
30225401439 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4774797.
The product of its (nonzero) digits is 25920, while the sum is 33.
The spelling of 30225401439 in words is "thirty billion, two hundred twenty-five million, four hundred one thousand, four hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.133 sec. • engine limits •