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30024150146 = 228575254489
BaseRepresentation
bin11011111101100101…
…000010110010000010
32212111102201212010222
4123331211002302002
5442442140301041
621443133423042
72112012031304
oct337545026202
985442655128
1030024150146
1111807939431
12599b03aa82
132aa639c523
14164b733974
15baace974b
hex6fd942c82

30024150146 has 8 divisors (see below), whose sum is σ = 45051997260. Its totient is φ = 15006817728.

The previous prime is 30024150133. The next prime is 30024150161. The reversal of 30024150146 is 64105142003.

It can be written as a sum of positive squares in 2 ways, for example, as 23959634521 + 6064515625 = 154789^2 + 77875^2 .

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

It is an unprimeable number.

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, 2621531 + ... + 2632958.

Almost surely, 230024150146 is an apocalyptic number.

30024150146 is a deficient number, since it is larger than the sum of its proper divisors (15027847114).

30024150146 is a wasteful number, since it uses less digits than its factorization.

30024150146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257348.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 30024150146 its reverse (64105142003), we get a palindrome (94129292149).

The spelling of 30024150146 in words is "thirty billion, twenty-four million, one hundred fifty thousand, one hundred forty-six".

Divisors: 1 2 2857 5714 5254489 10508978 15012075073 30024150146