Search a number
-
+
1403130223 = 11332938317
BaseRepresentation
bin101001110100010…
…0001000101101111
310121210020101211001
41103220201011233
510333200131343
6351121541131
746525260445
oct12350410557
93553211731
101403130223
11660037560
12331aa47a7
13194906491
14d44c8b95
15832b244d
hex53a2116f

1403130223 has 8 divisors (see below), whose sum is σ = 1531187280. Its totient is φ = 1275156480.

The previous prime is 1403130217. The next prime is 1403130227. The reversal of 1403130223 is 3220313041.

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 1403130223 - 25 = 1403130191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1403130223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403130227) 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, 17461 + ... + 55777.

It is an arithmetic number, because the mean of its divisors is an integer number (191398410).

Almost surely, 21403130223 is an apocalyptic number.

1403130223 is a deficient number, since it is larger than the sum of its proper divisors (128057057).

1403130223 is a wasteful number, since it uses less digits than its factorization.

1403130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41657.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1403130223 is about 37458.3798768713. The cubic root of 1403130223 is about 1119.5220704797.

Adding to 1403130223 its reverse (3220313041), we get a palindrome (4623443264).

The spelling of 1403130223 in words is "one billion, four hundred three million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 11 3329 36619 38317 421487 127557293 1403130223