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126146130 = 235112193159
BaseRepresentation
bin1111000010011…
…01011001010010
322210100212221220
413201031121102
5224243134010
620303425510
73061136655
oct741153122
9283325856
10126146130
116522a500
12362b5296
13201995a6
1412a7989c
15b11b970
hex784d652

126146130 has 192 divisors, whose sum is σ = 367718400. Its totient is φ = 27561600.

The previous prime is 126146129. The next prime is 126146159. The reversal of 126146130 is 31641621.

It is a super-2 number, since 2×1261461302 = 31825692227953800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126146130.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2138041 + ... + 2138099.

It is an arithmetic number, because the mean of its divisors is an integer number (1915200).

Almost surely, 2126146130 is an apocalyptic number.

126146130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126146130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183859200).

126146130 is an abundant number, since it is smaller than the sum of its proper divisors (241572270).

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

126146130 is a wasteful number, since it uses less digits than its factorization.

126146130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 126146130 is about 11231.4794216969. The cubic root of 126146130 is about 501.5235263532.

Adding to 126146130 its reverse (31641621), we get a palindrome (157787751).

The spelling of 126146130 in words is "one hundred twenty-six million, one hundred forty-six thousand, one hundred thirty".