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15052030430 = 251505203043
BaseRepresentation
bin11100000010010101…
…11100000111011110
31102212000001101000112
432001022330013132
5221311304433210
610525333130022
71042001101433
oct160112740736
942760041015
1015052030430
11642452a278
122b00a89912
13155b5656a8
14a2b0c9b8a
155d1690d05
hex3812bc1de

15052030430 has 8 divisors (see below), whose sum is σ = 27093654792. Its totient is φ = 6020812168.

The previous prime is 15052030391. The next prime is 15052030463. The reversal of 15052030430 is 3403025051.

15052030430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 15052030396 and 15052030405.

It is a congruent number.

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, 752601512 + ... + 752601531.

It is an arithmetic number, because the mean of its divisors is an integer number (3386706849).

Almost surely, 215052030430 is an apocalyptic number.

15052030430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15052030430 is a deficient number, since it is larger than the sum of its proper divisors (12041624362).

15052030430 is a wasteful number, since it uses less digits than its factorization.

15052030430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505203050.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 15052030430 its reverse (3403025051), we get a palindrome (18455055481).

The spelling of 15052030430 in words is "fifteen billion, fifty-two million, thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 1505203043 3010406086 7526015215 15052030430