Search a number
-
+
30574475725401 = 323397163969489
BaseRepresentation
bin1101111001110101011001…
…10000111100101001011001
311000020220001210010022121200
412330322230300330221121
513001413011241203101
6145005415323424413
76303635003444406
oct674725460745131
9130226053108550
1030574475725401
119818620521333
123519656085109
13140a21205c19a
14779b537b32ad
153804a3e13986
hex1bceacc3ca59

30574475725401 has 6 divisors (see below), whose sum is σ = 44163131603370. Its totient is φ = 20382983816928.

The previous prime is 30574475725333. The next prime is 30574475725427. The reversal of 30574475725401 is 10452757447503.

30574475725401 is a `hidden beast` number, since 3 + 0 + 5 + 7 + 4 + 47 + 57 + 2 + 540 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28928961459225 + 1645514266176 = 5378565^2 + 1282776^2 .

It is not a de Polignac number, because 30574475725401 - 217 = 30574475594329 is a prime.

It is a super-2 number, since 2×305744757254012 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30574475725441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1698581984736 + ... + 1698581984753.

It is an arithmetic number, because the mean of its divisors is an integer number (7360521933895).

Almost surely, 230574475725401 is an apocalyptic number.

It is an amenable number.

30574475725401 is a deficient number, since it is larger than the sum of its proper divisors (13588655877969).

30574475725401 is a wasteful number, since it uses less digits than its factorization.

30574475725401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397163969495 (or 3397163969492 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 54.

The spelling of 30574475725401 in words is "thirty trillion, five hundred seventy-four billion, four hundred seventy-five million, seven hundred twenty-five thousand, four hundred one".

Divisors: 1 3 9 3397163969489 10191491908467 30574475725401