Search a number
-
+
30301029 = 32111989181
BaseRepresentation
bin111001110010…
…1101101100101
32010000110012100
41303211231211
530224113104
63001242313
7515361123
oct163455545
963013170
1030301029
1116116680
12a193399
13637c005
14404a913
1529d8139
hex1ce5b65

30301029 has 48 divisors (see below), whose sum is σ = 51105600. Its totient is φ = 17107200.

The previous prime is 30301013. The next prime is 30301031. The reversal of 30301029 is 92010303.

It is not a de Polignac number, because 30301029 - 24 = 30301013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167319 + ... + 167499.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 230301029 is an apocalyptic number.

It is an amenable number.

30301029 is a deficient number, since it is larger than the sum of its proper divisors (20804571).

30301029 is a wasteful number, since it uses less digits than its factorization.

30301029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 30301029 is about 5504.6370452556. The cubic root of 30301029 is about 311.7590904111.

The spelling of 30301029 in words is "thirty million, three hundred one thousand, twenty-nine".

Divisors: 1 3 9 11 19 33 57 89 99 171 181 209 267 543 627 801 979 1629 1691 1881 1991 2937 3439 5073 5973 8811 10317 15219 16109 17919 18601 30951 37829 48327 55803 113487 144981 167409 177199 306071 340461 531597 918213 1594791 2754639 3366781 10100343 30301029