Search a number
-
+
30202411 = 79443863
BaseRepresentation
bin111001100110…
…1101000101011
32002211102220211
41303031220223
530212434121
62555201551
7514500451
oct163155053
962742824
1030202411
1116059578
12a1462b7
136346165
1440229d1
1529b8ce1
hex1ccda2b

30202411 has 8 divisors (see below), whose sum is σ = 30689280. Its totient is φ = 29718312.

The previous prime is 30202409. The next prime is 30202439. The reversal of 30202411 is 11420203.

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 30202411 - 21 = 30202409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30202391 and 30202400.

It is not an unprimeable number, because it can be changed into a prime (30202441) 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, 34566 + ... + 35428.

It is an arithmetic number, because the mean of its divisors is an integer number (3836160).

Almost surely, 230202411 is an apocalyptic number.

30202411 is a deficient number, since it is larger than the sum of its proper divisors (486869).

30202411 is an equidigital number, since it uses as much as digits as its factorization.

30202411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 30202411 is about 5495.6720244207. The cubic root of 30202411 is about 311.4205048492.

Adding to 30202411 its reverse (11420203), we get a palindrome (41622614).

The spelling of 30202411 in words is "thirty million, two hundred two thousand, four hundred eleven".

Divisors: 1 79 443 863 34997 68177 382309 30202411