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30314115 = 3351323751
BaseRepresentation
bin111001110100…
…0111010000011
32010001010011000
41303220322003
530230022430
63001423043
7515444226
oct163507203
963033130
1030314115
1116125497
12a19aa83
136384c60
1440515bd
1529dbe60
hex1ce8e83

30314115 has 64 divisors (see below), whose sum is σ = 60641280. Its totient is φ = 14256000.

The previous prime is 30314113. The next prime is 30314189. The reversal of 30314115 is 51141303.

It is not a de Polignac number, because 30314115 - 21 = 30314113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30314113) 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 63 ways as a sum of consecutive naturals, for example, 39990 + ... + 40740.

It is an arithmetic number, because the mean of its divisors is an integer number (947520).

Almost surely, 230314115 is an apocalyptic number.

30314115 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

30314115 is a wasteful number, since it uses less digits than its factorization.

30314115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 30314115 is about 5505.8255511776. The cubic root of 30314115 is about 311.8039633901.

Adding to 30314115 its reverse (51141303), we get a palindrome (81455418).

The spelling of 30314115 in words is "thirty million, three hundred fourteen thousand, one hundred fifteen".

Divisors: 1 3 5 9 13 15 23 27 39 45 65 69 115 117 135 195 207 299 345 351 585 621 751 897 1035 1495 1755 2253 2691 3105 3755 4485 6759 8073 9763 11265 13455 17273 20277 29289 33795 40365 48815 51819 86365 87867 101385 146445 155457 224549 259095 263601 439335 466371 673647 777285 1122745 1318005 2020941 2331855 3368235 6062823 10104705 30314115