Search a number
-
+
30214313 = 195926953
BaseRepresentation
bin111001101000…
…0100010101001
32002212001020122
41303100202221
530213324223
62555333025
7514550243
oct163204251
962761218
1030214313
1116067508
12a151175
13634b6bc
144027093
1529bc5c8
hex1cd08a9

30214313 has 8 divisors (see below), whose sum is σ = 32344800. Its totient is φ = 28137888.

The previous prime is 30214297. The next prime is 30214319. The reversal of 30214313 is 31341203.

It is a happy number.

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 30214313 - 24 = 30214297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30214291 and 30214300.

It is not an unprimeable number, because it can be changed into a prime (30214319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12356 + ... + 14597.

It is an arithmetic number, because the mean of its divisors is an integer number (4043100).

Almost surely, 230214313 is an apocalyptic number.

It is an amenable number.

30214313 is a deficient number, since it is larger than the sum of its proper divisors (2130487).

30214313 is a wasteful number, since it uses less digits than its factorization.

30214313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27031.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30214313 is about 5496.7547698619. The cubic root of 30214313 is about 311.4614071033.

Adding to 30214313 its reverse (31341203), we get a palindrome (61555516).

The spelling of 30214313 in words is "thirty million, two hundred fourteen thousand, three hundred thirteen".

Divisors: 1 19 59 1121 26953 512107 1590227 30214313