Search a number
-
+
30135444105 = 35132953100547
BaseRepresentation
bin11100000100001101…
…100110001010001001
32212210012011011202110
4130010031212022021
5443204133202410
621502151052533
72114533022424
oct340415461211
985705134673
1030135444105
1111864744208
125a10371149
132ac3468840
14165c4249bb
15bb5980720
hex704366289

30135444105 has 64 divisors (see below), whose sum is σ = 54730287360. Its totient is φ = 14053917696.

The previous prime is 30135444041. The next prime is 30135444121. The reversal of 30135444105 is 50144453103.

It is not a de Polignac number, because 30135444105 - 26 = 30135444041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 249442 + ... + 349988.

It is an arithmetic number, because the mean of its divisors is an integer number (855160740).

Almost surely, 230135444105 is an apocalyptic number.

It is an amenable number.

30135444105 is a deficient number, since it is larger than the sum of its proper divisors (24594843255).

30135444105 is a wasteful number, since it uses less digits than its factorization.

30135444105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100650.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 30135444105 its reverse (50144453103), we get a palindrome (80279897208).

The spelling of 30135444105 in words is "thirty billion, one hundred thirty-five million, four hundred forty-four thousand, one hundred five".

Divisors: 1 3 5 13 15 29 39 53 65 87 145 159 195 265 377 435 689 795 1131 1537 1885 2067 3445 4611 5655 7685 10335 19981 23055 59943 99905 100547 299715 301641 502735 1307111 1508205 2915863 3921333 5328991 6535555 8747589 14579315 15986973 19606665 26644955 37906219 43737945 69276883 79934865 113718657 154540739 189531095 207830649 346384415 463622217 568593285 772703695 1039153245 2009029607 2318111085 6027088821 10045148035 30135444105