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100380373 is a prime number
BaseRepresentation
bin1011111101110…
…10111011010101
320222212211222121
411332322323111
5201144132443
613543255541
72326135102
oct576727325
9228784877
10100380373
1151731295
122974a5b1
1317a47992
14d48daa9
158c2c4ed
hex5fbaed5

100380373 has 2 divisors, whose sum is σ = 100380374. Its totient is φ = 100380372.

The previous prime is 100380317. The next prime is 100380377. The reversal of 100380373 is 373083001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63632529 + 36747844 = 7977^2 + 6062^2 .

It is a cyclic number.

It is not a de Polignac number, because 100380373 - 221 = 98283221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100380377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50190186 + 50190187.

It is an arithmetic number, because the mean of its divisors is an integer number (50190187).

Almost surely, 2100380373 is an apocalyptic number.

It is an amenable number.

100380373 is a deficient number, since it is larger than the sum of its proper divisors (1).

100380373 is an equidigital number, since it uses as much as digits as its factorization.

100380373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 100380373 is about 10019.0005988621. Note that the first 3 decimals coincide. The cubic root of 100380373 is about 464.7466504441.

The spelling of 100380373 in words is "one hundred million, three hundred eighty thousand, three hundred seventy-three".