Search a number
-
+
30055464193 = 2931319110477
BaseRepresentation
bin11011111111011100…
…011111110100000001
32212120121122202221111
4123333130133310001
5443023144323233
621450212523321
72112542142016
oct337734376401
985517582844
1030055464193
1111823587107
1259a9620541
132aaca14651
14165196570d
15bad932acd
hex6ff71fd01

30055464193 has 16 divisors (see below), whose sum is σ = 32107944960. Its totient is φ = 28071489600.

The previous prime is 30055464181. The next prime is 30055464209. The reversal of 30055464193 is 39146455003.

It is not a de Polignac number, because 30055464193 - 25 = 30055464161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30055464293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2863471 + ... + 2873947.

It is an arithmetic number, because the mean of its divisors is an integer number (2006746560).

Almost surely, 230055464193 is an apocalyptic number.

It is an amenable number.

30055464193 is a deficient number, since it is larger than the sum of its proper divisors (2052480767).

30055464193 is a wasteful number, since it uses less digits than its factorization.

30055464193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13728.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 30055464193 in words is "thirty billion, fifty-five million, four hundred sixty-four thousand, one hundred ninety-three".

Divisors: 1 29 31 899 3191 10477 92539 98921 303833 324787 2868709 9418823 33432107 969531103 1036395317 30055464193