Search a number
-
+
30358325601 = 3226912539581
BaseRepresentation
bin11100010001011111…
…110100100101100001
32220100201112201200200
4130101133310211201
5444133212404401
621540232135413
72123210336622
oct342137644541
986321481620
1030358325601
111196953539a
125a72b37569
132b2a6a4996
14167dc81a49
15bca309686
hex7117f4961

30358325601 has 12 divisors (see below), whose sum is σ = 44013932820. Its totient is φ = 20163644640.

The previous prime is 30358325573. The next prime is 30358325653. The reversal of 30358325601 is 10652385303.

30358325601 is a `hidden beast` number, since 30 + 35 + 8 + 32 + 560 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18823565601 + 11534760000 = 137199^2 + 107400^2 .

It is a de Polignac number, because none of the positive numbers 2k-30358325601 is a prime.

It is a super-2 number, since 2×303583256012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30353325601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6267370 + ... + 6272211.

It is an arithmetic number, because the mean of its divisors is an integer number (3667827735).

Almost surely, 230358325601 is an apocalyptic number.

It is an amenable number.

30358325601 is a deficient number, since it is larger than the sum of its proper divisors (13655607219).

30358325601 is a wasteful number, since it uses less digits than its factorization.

30358325601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12539856 (or 12539853 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 30358325601 in words is "thirty billion, three hundred fifty-eight million, three hundred twenty-five thousand, six hundred one".

Divisors: 1 3 9 269 807 2421 12539581 37618743 112856229 3373147289 10119441867 30358325601