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125430350 = 25213718311
BaseRepresentation
bin1110111100111…
…10101001001110
322202000112002112
413132132221032
5224102232400
620240224022
73052066103
oct736365116
9282015075
10125430350
1164890751
123600b012
131cca8856
1412930aaa
15b029835
hex779ea4e

125430350 has 24 divisors (see below), whose sum is σ = 235016208. Its totient is φ = 49803200.

The previous prime is 125430337. The next prime is 125430353. The reversal of 125430350 is 53034521.

It is a super-2 number, since 2×1254303502 = 31465545402245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125430353) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2306 + ... + 16005.

It is an arithmetic number, because the mean of its divisors is an integer number (9792342).

Almost surely, 2125430350 is an apocalyptic number.

125430350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125430350 is a deficient number, since it is larger than the sum of its proper divisors (109585858).

125430350 is a wasteful number, since it uses less digits than its factorization.

125430350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460 (or 18455 counting only the distinct ones).

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

The square root of 125430350 is about 11199.5691881429. The cubic root of 125430350 is about 500.5731427637.

Adding to 125430350 its reverse (53034521), we get a palindrome (178464871).

The spelling of 125430350 in words is "one hundred twenty-five million, four hundred thirty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 137 274 685 1370 3425 6850 18311 36622 91555 183110 457775 915550 2508607 5017214 12543035 25086070 62715175 125430350