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125340443 = 2393971321
BaseRepresentation
bin1110111100010…
…00101100011011
322201211221202122
413132020230123
5224041343233
620234251455
73051243014
oct736105433
9281757678
10125340443
116482a148
1235b86b8b
131cc76957
141290a00b
15b00cd98
hex7788b1b

125340443 has 8 divisors (see below), whose sum is σ = 126277440. Its totient is φ = 124407360.

The previous prime is 125340437. The next prime is 125340461. The reversal of 125340443 is 344043521.

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

It is a cyclic number.

It is not a de Polignac number, because 125340443 - 24 = 125340427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125340463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94223 + ... + 95543.

It is an arithmetic number, because the mean of its divisors is an integer number (15784680).

Almost surely, 2125340443 is an apocalyptic number.

125340443 is a deficient number, since it is larger than the sum of its proper divisors (936997).

125340443 is a wasteful number, since it uses less digits than its factorization.

125340443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 125340443 is about 11195.5546088615. The cubic root of 125340443 is about 500.4535125284.

Adding to 125340443 its reverse (344043521), we get a palindrome (469383964).

The spelling of 125340443 in words is "one hundred twenty-five million, three hundred forty thousand, four hundred forty-three".

Divisors: 1 239 397 1321 94883 315719 524437 125340443