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125330112 = 2633294161
BaseRepresentation
bin1110111100001…
…10001011000000
322201211102121000
413132012023000
5224041030422
620234132000
73051200625
oct736061300
9281742530
10125330112
1164822406
1235b81000
131cc7203b
141290634c
15b009cac
hex77862c0

125330112 has 224 divisors, whose sum is σ = 396849600. Its totient is φ = 38707200.

The previous prime is 125330089. The next prime is 125330113. The reversal of 125330112 is 211033521.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (125330113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2054562 + ... + 2054622.

It is an arithmetic number, because the mean of its divisors is an integer number (1771650).

Almost surely, 2125330112 is an apocalyptic number.

125330112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198424800).

125330112 is an abundant number, since it is smaller than the sum of its proper divisors (271519488).

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

125330112 is a wasteful number, since it uses less digits than its factorization.

125330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 125330112 is about 11195.0932108670. The cubic root of 125330112 is about 500.4397624379.

Adding to 125330112 its reverse (211033521), we get a palindrome (336363633).

The spelling of 125330112 in words is "one hundred twenty-five million, three hundred thirty thousand, one hundred twelve".