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125324001 = 32111265899
BaseRepresentation
bin1110111100001…
…00101011100001
322201211010012200
413132010223201
5224040332001
620234043413
73051144045
oct736045341
9281733180
10125324001
1164818860
1235b79569
131cc6c31a
1412904025
15b008086
hex7784ae1

125324001 has 12 divisors (see below), whose sum is σ = 197480400. Its totient is φ = 75953880.

The previous prime is 125323999. The next prime is 125324009. The reversal of 125324001 is 100423521.

It is not a de Polignac number, because 125324001 - 21 = 125323999 is a prime.

It is a super-2 number, since 2×1253240012 = 31412210453296002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125324009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632851 + ... + 633048.

It is an arithmetic number, because the mean of its divisors is an integer number (16456700).

Almost surely, 2125324001 is an apocalyptic number.

125324001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125324001 is a deficient number, since it is larger than the sum of its proper divisors (72156399).

125324001 is a wasteful number, since it uses less digits than its factorization.

125324001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265916 (or 1265913 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 125324001 is about 11194.8202754667. The cubic root of 125324001 is about 500.4316286196.

Adding to 125324001 its reverse (100423521), we get a palindrome (225747522).

The spelling of 125324001 in words is "one hundred twenty-five million, three hundred twenty-four thousand, one".

Divisors: 1 3 9 11 33 99 1265899 3797697 11393091 13924889 41774667 125324001