Search a number
-
+
306459401145 = 3520430626743
BaseRepresentation
bin1000111010110100110…
…01110101101110111001
31002022000200102121022120
410131122121311232321
520010112101314040
6352441400311453
731066230633552
oct4353231655671
91068020377276
10306459401145
11108a72384a57
124b488772589
1322b8c136471
1410b92d79329
157e897e07d0
hex475a675bb9

306459401145 has 8 divisors (see below), whose sum is σ = 490335041856. Its totient is φ = 163445013936.

The previous prime is 306459401119. The next prime is 306459401159. The reversal of 306459401145 is 541104954603.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 306459401145 - 25 = 306459401113 is a prime.

It is a super-3 number, since 3×3064594011453 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 306459401097 and 306459401106.

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 7 ways as a sum of consecutive naturals, for example, 10215313357 + ... + 10215313386.

It is an arithmetic number, because the mean of its divisors is an integer number (61291880232).

Almost surely, 2306459401145 is an apocalyptic number.

It is an amenable number.

306459401145 is a deficient number, since it is larger than the sum of its proper divisors (183875640711).

306459401145 is a wasteful number, since it uses less digits than its factorization.

306459401145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20430626751.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 306459401145 in words is "three hundred six billion, four hundred fifty-nine million, four hundred one thousand, one hundred forty-five".

Divisors: 1 3 5 15 20430626743 61291880229 102153133715 306459401145