Search a number
-
+
302411121 = 34119312739
BaseRepresentation
bin10010000001100…
…110110101110001
3210002001002001220
4102001212311301
51104404123441
650001415253
710331311035
oct2201466561
9702032056
10302411121
11145780a51
128533a529
134a8633bc
142c2401c5
151b838466
hex12066d71

302411121 has 16 divisors (see below), whose sum is σ = 415222080. Its totient is φ = 195655680.

The previous prime is 302411111. The next prime is 302411141. The reversal of 302411121 is 121114203.

It is not a de Polignac number, because 302411121 - 29 = 302410609 is a prime.

It is a super-2 number, since 2×3024111212 = 182904972208953282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 302411121.

It is not an unprimeable number, because it can be changed into a prime (302411111) 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 15 ways as a sum of consecutive naturals, for example, 17370 + ... + 30108.

It is an arithmetic number, because the mean of its divisors is an integer number (25951380).

Almost surely, 2302411121 is an apocalyptic number.

It is an amenable number.

302411121 is a deficient number, since it is larger than the sum of its proper divisors (112810959).

302411121 is a wasteful number, since it uses less digits than its factorization.

302411121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12976.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 302411121 is about 17389.9718516161. The cubic root of 302411121 is about 671.2215932827.

Adding to 302411121 its reverse (121114203), we get a palindrome (423525324).

The spelling of 302411121 in words is "three hundred two million, four hundred eleven thousand, one hundred twenty-one".

Divisors: 1 3 41 123 193 579 7913 12739 23739 38217 522299 1566897 2458627 7375881 100803707 302411121