Search a number
-
+
30113463 = 323436427
BaseRepresentation
bin111001011011…
…1111010110111
32002122220220110
41302313322313
530202112323
62553234103
7513650232
oct162677267
962586813
1030113463
1115aa8766
12a102933
136314823
143ddc419
15299c793
hex1cb7eb7

30113463 has 8 divisors (see below), whose sum is σ = 41897088. Its totient is φ = 19202744.

The previous prime is 30113441. The next prime is 30113471. The reversal of 30113463 is 36431103.

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 30113463 - 26 = 30113399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113263) 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, 218145 + ... + 218282.

It is an arithmetic number, because the mean of its divisors is an integer number (5237136).

Almost surely, 230113463 is an apocalyptic number.

30113463 is a deficient number, since it is larger than the sum of its proper divisors (11783625).

30113463 is a wasteful number, since it uses less digits than its factorization.

30113463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436453.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 30113463 is about 5487.5735074803. The cubic root of 30113463 is about 311.1144865800.

Adding to 30113463 its reverse (36431103), we get a palindrome (66544566).

The spelling of 30113463 in words is "thirty million, one hundred thirteen thousand, four hundred sixty-three".

Divisors: 1 3 23 69 436427 1309281 10037821 30113463