Search a number
-
+
30113323 = 473072087
BaseRepresentation
bin111001011011…
…1111000101011
32002122220201021
41302313320223
530202111243
62553233311
7513646642
oct162677053
962586637
1030113323
1115aa8649
12a102837
136314746
143ddc359
15299c6ed
hex1cb7e2b

30113323 has 8 divisors (see below), whose sum is σ = 30868992. Its totient is φ = 29362536.

The previous prime is 30113297. The next prime is 30113327. The reversal of 30113323 is 32331103.

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-30113323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30113297 and 30113306.

It is not an unprimeable number, because it can be changed into a prime (30113327) 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, 13386 + ... + 15472.

It is an arithmetic number, because the mean of its divisors is an integer number (3858624).

Almost surely, 230113323 is an apocalyptic number.

30113323 is a deficient number, since it is larger than the sum of its proper divisors (755669).

30113323 is a wasteful number, since it uses less digits than its factorization.

30113323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 30113323 is about 5487.5607513721. The cubic root of 30113323 is about 311.1140044468.

Adding to 30113323 its reverse (32331103), we get a palindrome (62444426).

The spelling of 30113323 in words is "thirty million, one hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 47 307 2087 14429 98089 640709 30113323