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125323001 = 1071171243
BaseRepresentation
bin1110111100001…
…00011011111001
322201211001211122
413132010123321
5224040314001
620234035025
73051141116
oct736043371
9281731748
10125323001
1164818031
1235b78a75
131cc6ba2b
141290390d
15b007b1b
hex77846f9

125323001 has 4 divisors (see below), whose sum is σ = 126494352. Its totient is φ = 124151652.

The previous prime is 125322991. The next prime is 125323013. The reversal of 125323001 is 100323521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125323001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125323301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585515 + ... + 585728.

It is an arithmetic number, because the mean of its divisors is an integer number (31623588).

Almost surely, 2125323001 is an apocalyptic number.

It is an amenable number.

125323001 is a deficient number, since it is larger than the sum of its proper divisors (1171351).

125323001 is a wasteful number, since it uses less digits than its factorization.

125323001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171350.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 125323001 is about 11194.7756118647. The cubic root of 125323001 is about 500.4302975818.

Adding to 125323001 its reverse (100323521), we get a palindrome (225646522).

The spelling of 125323001 in words is "one hundred twenty-five million, three hundred twenty-three thousand, one".

Divisors: 1 107 1171243 125323001