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10380373 = 47220859
BaseRepresentation
bin100111100110…
…010001010101
3201112101012021
4213212101111
510124132443
61010253141
7154142323
oct47462125
921471167
1010380373
11594aa23
1235871b1
1321c5a43
141542d13
15da09ed
hex9e6455

10380373 has 4 divisors (see below), whose sum is σ = 10601280. Its totient is φ = 10159468.

The previous prime is 10380371. The next prime is 10380379. The reversal of 10380373 is 37308301.

10380373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37308301 = 167223403.

It is a cyclic number.

It is not a de Polignac number, because 10380373 - 21 = 10380371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380371) 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, 110383 + ... + 110476.

It is an arithmetic number, because the mean of its divisors is an integer number (2650320).

Almost surely, 210380373 is an apocalyptic number.

It is an amenable number.

10380373 is a deficient number, since it is larger than the sum of its proper divisors (220907).

10380373 is an equidigital number, since it uses as much as digits as its factorization.

10380373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220906.

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

The square root of 10380373 is about 3221.8586250796. The cubic root of 10380373 is about 218.1411775261.

Adding to 10380373 its reverse (37308301), we get a palindrome (47688674).

The spelling of 10380373 in words is "ten million, three hundred eighty thousand, three hundred seventy-three".

Divisors: 1 47 220859 10380373