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30153222024 = 2331256384251
BaseRepresentation
bin11100000101010001…
…011010011110001000
32212211102121101110220
4130011101122132020
5443223211101044
621504024110040
72115140105202
oct340521323610
985742541426
1030153222024
1111873787002
125a16305320
132ac7051713
141660931772
15bb72e3019
hex70545a788

30153222024 has 16 divisors (see below), whose sum is σ = 75383055120. Its totient is φ = 10051074000.

The previous prime is 30153221953. The next prime is 30153222061. The reversal of 30153222024 is 42022235103.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1256384251 = 30153222024 / (3 + 0 + 1 + 5 + 3 + 2 + 2 + 2 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 30153221985 and 30153222003.

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, 628192102 + ... + 628192149.

It is an arithmetic number, because the mean of its divisors is an integer number (4711440945).

Almost surely, 230153222024 is an apocalyptic number.

It is an amenable number.

30153222024 is an abundant number, since it is smaller than the sum of its proper divisors (45229833096).

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

30153222024 is a wasteful number, since it uses less digits than its factorization.

30153222024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256384260 (or 1256384256 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 30153222024 its reverse (42022235103), we get a palindrome (72175457127).

The spelling of 30153222024 in words is "thirty billion, one hundred fifty-three million, two hundred twenty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 1256384251 2512768502 3769152753 5025537004 7538305506 10051074008 15076611012 30153222024