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30370 = 253037
BaseRepresentation
bin111011010100010
31112122211
413122202
51432440
6352334
7154354
oct73242
945584
1030370
11208aa
12156aa
1310a92
14b0d4
158eea
hex76a2

30370 has 8 divisors (see below), whose sum is σ = 54684. Its totient is φ = 12144.

The previous prime is 30367. The next prime is 30389. The reversal of 30370 is 7303.

It can be written as a sum of positive squares in 2 ways, for example, as 29929 + 441 = 173^2 + 21^2 .

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

30370 is a modest number, since divided by 370 gives 30 as remainder.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 30370.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 30370.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509 + ... + 1528.

230370 is an apocalyptic number.

30370 is a deficient number, since it is larger than the sum of its proper divisors (24314).

30370 is a wasteful number, since it uses less digits than its factorization.

30370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044.

The product of its (nonzero) digits is 63, while the sum is 13.

The square root of 30370 is about 174.2699056062. The cubic root of 30370 is about 31.1995452487.

Adding to 30370 its reverse (7303), we get a palindrome (37673).

It can be divided in two parts, 303 and 70, that added together give a palindrome (373).

The spelling of 30370 in words is "thirty thousand, three hundred seventy".

Divisors: 1 2 5 10 3037 6074 15185 30370