Search a number
-
+
30289480401 = 3192632020511
BaseRepresentation
bin11100001101011001…
…001100101011010001
32220011221000000211110
4130031121030223101
5444013101333101
621525332403533
72121413223015
oct341531145321
986157000743
1030289480401
1111933692a34
125a53a765a9
132b1934b98b
141674a80545
15bc425acd6
hex70d64cad1

30289480401 has 16 divisors (see below), whose sum is σ = 42673213440. Its totient is φ = 19057450320.

The previous prime is 30289480393. The next prime is 30289480411. The reversal of 30289480401 is 10408498203.

It is not a de Polignac number, because 30289480401 - 23 = 30289480393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30289480401.

It is not an unprimeable number, because it can be changed into a prime (30289480411) 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 15 ways as a sum of consecutive naturals, for example, 995265 + ... + 1025246.

It is an arithmetic number, because the mean of its divisors is an integer number (2667075840).

Almost surely, 230289480401 is an apocalyptic number.

It is an amenable number.

30289480401 is a deficient number, since it is larger than the sum of its proper divisors (12383733039).

30289480401 is a wasteful number, since it uses less digits than its factorization.

30289480401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020796.

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 30289480401 in words is "thirty billion, two hundred eighty-nine million, four hundred eighty thousand, four hundred one".

Divisors: 1 3 19 57 263 789 4997 14991 2020511 6061533 38389709 115169127 531394393 1594183179 10096493467 30289480401