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30607330 = 2513235441
BaseRepresentation
bin111010011000…
…0011111100010
32010121000100211
41310300133202
530313413310
63012004334
7521105125
oct164603742
963530324
1030607330
1116305816
12a3006aa
136458560
1440ca3bc
152a48c8a
hex1d307e2

30607330 has 16 divisors (see below), whose sum is σ = 59331384. Its totient is φ = 11301120.

The previous prime is 30607321. The next prime is 30607337. The reversal of 30607330 is 3370603.

It can be written as a sum of positive squares in 4 ways, for example, as 25674489 + 4932841 = 5067^2 + 2221^2 .

It is not an unprimeable number, because it can be changed into a prime (30607337) 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 7 ways as a sum of consecutive naturals, for example, 117591 + ... + 117850.

Almost surely, 230607330 is an apocalyptic number.

30607330 is a deficient number, since it is larger than the sum of its proper divisors (28724054).

30607330 is a wasteful number, since it uses less digits than its factorization.

30607330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235461.

The product of its (nonzero) digits is 1134, while the sum is 22.

The square root of 30607330 is about 5532.3891764770. The cubic root of 30607330 is about 312.8060532294.

Adding to 30607330 its reverse (3370603), we get a palindrome (33977933).

The spelling of 30607330 in words is "thirty million, six hundred seven thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 235441 470882 1177205 2354410 3060733 6121466 15303665 30607330