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30341330 = 253034133
BaseRepresentation
bin111001110111…
…1100011010010
32010002111110222
41303233203102
530231410310
63002153042
7515616455
oct163574322
963074428
1030341330
1116143988
12a1b2782
136394466
14405b49c
1529e5055
hex1cef8d2

30341330 has 8 divisors (see below), whose sum is σ = 54614412. Its totient is φ = 12136528.

The previous prime is 30341329. The next prime is 30341341. The reversal of 30341330 is 3314303.

It can be written as a sum of positive squares in 2 ways, for example, as 28058209 + 2283121 = 5297^2 + 1511^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30341299 and 30341308.

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, 1517057 + ... + 1517076.

Almost surely, 230341330 is an apocalyptic number.

30341330 is a deficient number, since it is larger than the sum of its proper divisors (24273082).

30341330 is a wasteful number, since it uses less digits than its factorization.

30341330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034140.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 30341330 is about 5508.2964698716. The cubic root of 30341330 is about 311.8972445422.

Adding to 30341330 its reverse (3314303), we get a palindrome (33655633).

The spelling of 30341330 in words is "thirty million, three hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 3034133 6068266 15170665 30341330