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10380913 = 41673779
BaseRepresentation
bin100111100110…
…011001110001
3201112101221021
4213212121301
510124142123
61010255441
7154144024
oct47463161
921471837
1010380913
115950374
123587581
1321c606a
1415431bb
15da0c5d
hex9e6671

10380913 has 8 divisors (see below), whose sum is σ = 10795680. Its totient is φ = 9973920.

The previous prime is 10380907. The next prime is 10380941. The reversal of 10380913 is 31908301.

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

It is a cyclic number.

It is not a de Polignac number, because 10380913 - 221 = 8283761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10386913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858 + ... + 4636.

It is an arithmetic number, because the mean of its divisors is an integer number (1349460).

Almost surely, 210380913 is an apocalyptic number.

It is an amenable number.

10380913 is a deficient number, since it is larger than the sum of its proper divisors (414767).

10380913 is an equidigital number, since it uses as much as digits as its factorization.

10380913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10380913 is about 3221.9424265495. The cubic root of 10380913 is about 218.1449601196.

The spelling of 10380913 in words is "ten million, three hundred eighty thousand, nine hundred thirteen".

Divisors: 1 41 67 2747 3779 154939 253193 10380913