Search a number
-
+
30283483238 = 245833303893
BaseRepresentation
bin11100001101000010…
…010100100001100110
32220011111201100021022
4130031002110201212
5444010032430423
621525000051142
72121311234411
oct341502244146
986144640238
1030283483238
11119302671a8
125a51a63ab2
132b1802c068
141673d5cb78
15bc3973dc8
hex70d094866

30283483238 has 8 divisors (see below), whose sum is σ = 45435150288. Its totient is φ = 15138433144.

The previous prime is 30283483211. The next prime is 30283483259. The reversal of 30283483238 is 83238438203.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642781 + ... + 1661112.

It is an arithmetic number, because the mean of its divisors is an integer number (5679393786).

Almost surely, 230283483238 is an apocalyptic number.

30283483238 is a deficient number, since it is larger than the sum of its proper divisors (15151667050).

30283483238 is a wasteful number, since it uses less digits than its factorization.

30283483238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308478.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 30283483238 in words is "thirty billion, two hundred eighty-three million, four hundred eighty-three thousand, two hundred thirty-eight".

Divisors: 1 2 4583 9166 3303893 6607786 15141741619 30283483238