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126305230 = 2512630523
BaseRepresentation
bin1111000011101…
…00001111001110
322210122222012111
413201310033032
5224313231410
620311054234
73062401552
oct741641716
9283588174
10126305230
1165328a97
123637137a
1320223b2c
1412abb862
15b14db8a
hex78743ce

126305230 has 8 divisors (see below), whose sum is σ = 227349432. Its totient is φ = 50522088.

The previous prime is 126305227. The next prime is 126305281. The reversal of 126305230 is 32503621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1263052302 = 31906022250705800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6315252 + ... + 6315271.

It is an arithmetic number, because the mean of its divisors is an integer number (28418679).

Almost surely, 2126305230 is an apocalyptic number.

126305230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126305230 is a deficient number, since it is larger than the sum of its proper divisors (101044202).

126305230 is a wasteful number, since it uses less digits than its factorization.

126305230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630530.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 126305230 is about 11238.5599611338. The cubic root of 126305230 is about 501.7342842281.

Adding to 126305230 its reverse (32503621), we get a palindrome (158808851).

The spelling of 126305230 in words is "one hundred twenty-six million, three hundred five thousand, two hundred thirty".

Divisors: 1 2 5 10 12630523 25261046 63152615 126305230