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30160314 = 23223263277
BaseRepresentation
bin111001100001…
…1010110111010
32002202022011200
41303003112322
530210112224
62554235030
7514233642
oct163032672
962668150
1030160314
111602a988
12a125a76
13632cc52
144011522
1529ab5c9
hex1cc35ba

30160314 has 48 divisors (see below), whose sum is σ = 68694912. Its totient is φ = 9545184.

The previous prime is 30160313. The next prime is 30160321. The reversal of 30160314 is 41306103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30160313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108744 + ... + 109020.

It is an arithmetic number, because the mean of its divisors is an integer number (1431144).

Almost surely, 230160314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30160314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34347456).

30160314 is an abundant number, since it is smaller than the sum of its proper divisors (38534598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30160314 is a wasteful number, since it uses less digits than its factorization.

30160314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30160314 is about 5491.8406750378. The cubic root of 30160314 is about 311.2757485836.

Adding to 30160314 its reverse (41306103), we get a palindrome (71466417).

The spelling of 30160314 in words is "thirty million, one hundred sixty thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 263 277 414 526 554 789 831 1578 1662 2367 2493 4734 4986 6049 6371 12098 12742 18147 19113 36294 38226 54441 57339 72851 108882 114678 145702 218553 437106 655659 1311318 1675573 3351146 5026719 10053438 15080157 30160314