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30122341 = 2310112967
BaseRepresentation
bin111001011101…
…0000101100101
32002200101002021
41302322011211
530202403331
62553343141
7514015144
oct162720545
962611067
1030122341
11160043a7
12a107ab1
136318892
14400175b
1529a0211
hex1cba165

30122341 has 8 divisors (see below), whose sum is σ = 31745664. Its totient is φ = 28525200.

The previous prime is 30122333. The next prime is 30122369. The reversal of 30122341 is 14322103.

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 30122341 - 23 = 30122333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4161 + ... + 8806.

It is an arithmetic number, because the mean of its divisors is an integer number (3968208).

Almost surely, 230122341 is an apocalyptic number.

It is an amenable number.

30122341 is a deficient number, since it is larger than the sum of its proper divisors (1623323).

30122341 is a wasteful number, since it uses less digits than its factorization.

30122341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13091.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30122341 is about 5488.3823664173. The cubic root of 30122341 is about 311.1450576573.

Adding to 30122341 its reverse (14322103), we get a palindrome (44444444).

The spelling of 30122341 in words is "thirty million, one hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 23 101 2323 12967 298241 1309667 30122341