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12150225430 = 257173574649
BaseRepresentation
bin10110101000011010…
…11011101000010110
31011100202210101220021
423110031123220112
5144340424203210
65325353255354
7610044132520
oct132415335026
934322711807
1012150225430
115175538222
12243110455a
1311b8312205
14833964a10
154b1a46bda
hex2d435ba16

12150225430 has 16 divisors (see below), whose sum is σ = 24994749600. Its totient is φ = 4165791552.

The previous prime is 12150225301. The next prime is 12150225457. The reversal of 12150225430 is 3452205121.

12150225430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12150225395 and 12150225404.

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 7 ways as a sum of consecutive naturals, for example, 86787255 + ... + 86787394.

It is an arithmetic number, because the mean of its divisors is an integer number (1562171850).

Almost surely, 212150225430 is an apocalyptic number.

12150225430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12150225430 is an abundant number, since it is smaller than the sum of its proper divisors (12844524170).

12150225430 is a wasteful number, since it uses less digits than its factorization.

12150225430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173574663.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 12150225430 in words is "twelve billion, one hundred fifty million, two hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 173574649 347149298 867873245 1215022543 1735746490 2430045086 6075112715 12150225430