Search a number
-
+
30013425447 = 341244011589
BaseRepresentation
bin11011111100111100…
…001000011100100111
32212110200112222121220
4123330330020130213
5442431414103242
621442111511423
72111521623045
oct337474103447
985420488556
1030013425447
1111801883845
125997528573
132aa40b5b55
14164a141395
15ba9dcbbec
hex6fcf08727

30013425447 has 8 divisors (see below), whose sum is σ = 40993947120. Its totient is φ = 19520927040.

The previous prime is 30013425437. The next prime is 30013425451. The reversal of 30013425447 is 74452431003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30013425447 - 211 = 30013423399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013425427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122005672 + ... + 122005917.

It is an arithmetic number, because the mean of its divisors is an integer number (5124243390).

Almost surely, 230013425447 is an apocalyptic number.

30013425447 is a deficient number, since it is larger than the sum of its proper divisors (10980521673).

30013425447 is a wasteful number, since it uses less digits than its factorization.

30013425447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244011633.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 30013425447 in words is "thirty billion, thirteen million, four hundred twenty-five thousand, four hundred forty-seven".

Divisors: 1 3 41 123 244011589 732034767 10004475149 30013425447