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30660314 = 218184697
BaseRepresentation
bin111010011110…
…1011011011010
32010200201001012
41310331123122
530322112224
63013053522
7521415446
oct164753332
963621035
1030660314
1116341603
12a3272a2
1364766c9
144101826
152a5980e
hex1d3d6da

30660314 has 8 divisors (see below), whose sum is σ = 46245108. Its totient is φ = 15245280.

The previous prime is 30660313. The next prime is 30660347. The reversal of 30660314 is 41306603.

It can be written as a sum of positive squares in 2 ways, for example, as 30614089 + 46225 = 5533^2 + 215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30660314.

It is not an unprimeable number, because it can be changed into a prime (30660313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41987 + ... + 42710.

Almost surely, 230660314 is an apocalyptic number.

30660314 is a deficient number, since it is larger than the sum of its proper divisors (15584794).

30660314 is a wasteful number, since it uses less digits than its factorization.

30660314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84880.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30660314 is about 5537.1756338408. The cubic root of 30660314 is about 312.9864475073.

Adding to 30660314 its reverse (41306603), we get a palindrome (71966917).

The spelling of 30660314 in words is "thirty million, six hundred sixty thousand, three hundred fourteen".

Divisors: 1 2 181 362 84697 169394 15330157 30660314