Search a number
-
+
10013443 = 111019013
BaseRepresentation
bin100110001100…
…101100000011
3200211201212021
4212030230003
510030412233
6554342311
7151053466
oct46145403
920751767
1010013443
11571a280
12342a997
1320c7a1b
1414892dd
15d2be2d
hex98cb03

10013443 has 8 divisors (see below), whose sum is σ = 11033136. Its totient is φ = 9012000.

The previous prime is 10013431. The next prime is 10013447. The reversal of 10013443 is 34431001.

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 10013443 - 29 = 10012931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013447) 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, 3396 + ... + 5617.

It is an arithmetic number, because the mean of its divisors is an integer number (1379142).

Almost surely, 210013443 is an apocalyptic number.

10013443 is a deficient number, since it is larger than the sum of its proper divisors (1019693).

10013443 is a wasteful number, since it uses less digits than its factorization.

10013443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10013443 is about 3164.4024712416. The cubic root of 10013443 is about 215.5399659943.

Adding to 10013443 its reverse (34431001), we get a palindrome (44444444).

It can be divided in two parts, 1001 and 3443, that multiplied together give a palindrome (3446443).

The spelling of 10013443 in words is "ten million, thirteen thousand, four hundred forty-three".

Divisors: 1 11 101 1111 9013 99143 910313 10013443