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12524324330 = 257178918919
BaseRepresentation
bin10111010101000001…
…00000010111101010
31012022211201121010002
423222200200113222
5201122211334310
65430435423002
7622236000050
oct135240402752
935284647102
1012524324330
115347722271
122516454a62
1312479853cb
1486b5061d0
154d47e0da5
hex2ea8205ea

12524324330 has 16 divisors (see below), whose sum is σ = 25764324480. Its totient is φ = 4294054032.

The previous prime is 12524324273. The next prime is 12524324333. The reversal of 12524324330 is 3342342521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12524324293 and 12524324302.

It is not an unprimeable number, because it can be changed into a prime (12524324333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89459390 + ... + 89459529.

It is an arithmetic number, because the mean of its divisors is an integer number (1610270280).

Almost surely, 212524324330 is an apocalyptic number.

12524324330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12524324330 is an abundant number, since it is smaller than the sum of its proper divisors (13240000150).

12524324330 is a wasteful number, since it uses less digits than its factorization.

12524324330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178918933.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 12524324330 its reverse (3342342521), we get a palindrome (15866666851).

The spelling of 12524324330 in words is "twelve billion, five hundred twenty-four million, three hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 178918919 357837838 894594595 1252432433 1789189190 2504864866 6262162165 12524324330