Base | Representation |
---|---|
bin | 1000111000101011001… |
… | …11101110101100011001 |
3 | 1002012001021000000010200 |
4 | 10130111213232230121 |
5 | 20000231141230200 |
6 | 352131054332413 |
7 | 31025516130024 |
oct | 4342547565431 |
9 | 1065037000120 |
10 | 305305414425 |
11 | 10852aa46720 |
12 | 4b2061ba109 |
13 | 22a3703289b |
14 | 10ac39c61bb |
15 | 7e1d343800 |
hex | 47159eeb19 |
305305414425 has 144 divisors (see below), whose sum is σ = 632451074112. Its totient is φ = 139140403200.
The previous prime is 305305414417. The next prime is 305305414481. The reversal of 305305414425 is 524414503503.
305305414425 is a `hidden beast` number, since 3 + 0 + 53 + 0 + 541 + 44 + 25 = 666.
It is not a de Polignac number, because 305305414425 - 23 = 305305414417 is a prime.
It is a super-2 number, since 2×3053054144252 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 305305414425.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 36054042 + ... + 36062508.
It is an arithmetic number, because the mean of its divisors is an integer number (4392021348).
Almost surely, 2305305414425 is an apocalyptic number.
It is an amenable number.
305305414425 is an abundant number, since it is smaller than the sum of its proper divisors (327145659687).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305305414425 is a wasteful number, since it uses less digits than its factorization.
305305414425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9368 (or 9360 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 36.
Adding to 305305414425 its reverse (524414503503), we get a palindrome (829719917928).
The spelling of 305305414425 in words is "three hundred five billion, three hundred five million, four hundred fourteen thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •