Search a number
-
+
10378213 = 131227349
BaseRepresentation
bin100111100101…
…101111100101
3201112021020021
4213211233211
510124100323
61010235141
7154133116
oct47455745
921467207
1010378213
11594933a
123585ab1
1321c4a71
14154220d
15da005d
hex9e5be5

10378213 has 8 divisors (see below), whose sum is σ = 10533600. Its totient is φ = 10224240.

The previous prime is 10378163. The next prime is 10378219. The reversal of 10378213 is 31287301.

10378213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10378213 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 (10378219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29563 + ... + 29911.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 210378213 is an apocalyptic number.

It is an amenable number.

10378213 is a deficient number, since it is larger than the sum of its proper divisors (155387).

10378213 is a wasteful number, since it uses less digits than its factorization.

10378213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10378213 is about 3221.5233974007. The cubic root of 10378213 is about 218.1260458403.

The spelling of 10378213 in words is "ten million, three hundred seventy-eight thousand, two hundred thirteen".

Divisors: 1 131 227 349 29737 45719 79223 10378213