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30032231133 = 329508167939
BaseRepresentation
bin11011111110000011…
…110111101011011101
32212111222221102011210
4123332003313223131
5443001222344013
621444022535033
72112140516112
oct337603675335
985458842153
1030032231133
1111811458833
1259a1897479
132aa7c6b788
14164c838909
15bab893cc3
hex6fe0f7add

30032231133 has 16 divisors (see below), whose sum is σ = 41432529600. Its totient is φ = 19327002240.

The previous prime is 30032231113. The next prime is 30032231137. The reversal of 30032231133 is 33113223003.

It is not a de Polignac number, because 30032231133 - 26 = 30032231069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032231137) 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, 408078 + ... + 476016.

It is an arithmetic number, because the mean of its divisors is an integer number (2589533100).

Almost surely, 230032231133 is an apocalyptic number.

It is an amenable number.

30032231133 is a deficient number, since it is larger than the sum of its proper divisors (11400298467).

30032231133 is a wasteful number, since it uses less digits than its factorization.

30032231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73052.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30032231133 its reverse (33113223003), we get a palindrome (63145454136).

The spelling of 30032231133 in words is "thirty billion, thirty-two million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 29 87 5081 15243 67939 147349 203817 442047 1970231 5910693 345198059 1035594177 10010743711 30032231133