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30104379284 = 2271075156403
BaseRepresentation
bin11100000010010111…
…000101111110010100
32212201000200220211112
4130002113011332110
5443123210114114
621455121154152
72114005000430
oct340227057624
985630626745
1030104379284
1111849156801
125a01a8b958
132ab9bacca5
1416582599c0
15bb2d9613e
hex7025c5f94

30104379284 has 12 divisors (see below), whose sum is σ = 60208758624. Its totient is φ = 12901876824.

The previous prime is 30104379257. The next prime is 30104379287. The reversal of 30104379284 is 48297340103.

30104379284 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104379287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537578174 + ... + 537578229.

It is an arithmetic number, because the mean of its divisors is an integer number (5017396552).

Almost surely, 230104379284 is an apocalyptic number.

It is an amenable number.

30104379284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30104379284 is a wasteful number, since it uses less digits than its factorization.

30104379284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075156414 (or 1075156412 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 30104379284 in words is "thirty billion, one hundred four million, three hundred seventy-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 1075156403 2150312806 4300625612 7526094821 15052189642 30104379284