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125321230 = 2512532123
BaseRepresentation
bin1110111100001…
…00000000001110
322201210222102001
413132010000032
5224040234410
620234022514
73051133006
oct736040016
9281728361
10125321230
1164816771
1235b77a3a
131cc6ac98
1412903006
15b00733a
hex778400e

125321230 has 8 divisors (see below), whose sum is σ = 225578232. Its totient is φ = 50128488.

The previous prime is 125321219. The next prime is 125321291. The reversal of 125321230 is 32123521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125321198 and 125321207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6266052 + ... + 6266071.

It is an arithmetic number, because the mean of its divisors is an integer number (28197279).

Almost surely, 2125321230 is an apocalyptic number.

125321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125321230 is a deficient number, since it is larger than the sum of its proper divisors (100257002).

125321230 is a wasteful number, since it uses less digits than its factorization.

125321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12532130.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 125321230 is about 11194.6965121883. The cubic root of 125321230 is about 500.4279402964.

Adding to 125321230 its reverse (32123521), we get a palindrome (157444751).

The spelling of 125321230 in words is "one hundred twenty-five million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 12532123 25064246 62660615 125321230