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100325073 = 3194142929
BaseRepresentation
bin1011111101011…
…01011011010001
320222210001010110
411332231123101
5201140400243
613542151533
72325514632
oct576553321
9228701113
10100325073
11516a3792
12297225a9
1317a28764
14d477889
158c1ae33
hex5fad6d1

100325073 has 16 divisors (see below), whose sum is σ = 144244800. Its totient is φ = 61816320.

The previous prime is 100325051. The next prime is 100325081. The reversal of 100325073 is 370523001.

It is a happy number.

It is not a de Polignac number, because 100325073 - 29 = 100324561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100325003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19128 + ... + 23801.

It is an arithmetic number, because the mean of its divisors is an integer number (9015300).

Almost surely, 2100325073 is an apocalyptic number.

It is an amenable number.

100325073 is a deficient number, since it is larger than the sum of its proper divisors (43919727).

100325073 is a wasteful number, since it uses less digits than its factorization.

100325073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42992.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 100325073 is about 10016.2404623691. The cubic root of 100325073 is about 464.6612910922.

Adding to 100325073 its reverse (370523001), we get a palindrome (470848074).

The spelling of 100325073 in words is "one hundred million, three hundred twenty-five thousand, seventy-three".

Divisors: 1 3 19 41 57 123 779 2337 42929 128787 815651 1760089 2446953 5280267 33441691 100325073