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330311434 = 2439737561
BaseRepresentation
bin10011101100000…
…010011100001010
3212000112120002211
4103230002130022
51134024431214
652435415334
711120413045
oct2354023412
9760476084
10330311434
1115a4a7962
129275454a
135358176b
1431c23c5c
151deea0c4
hex13b0270a

330311434 has 8 divisors (see below), whose sum is σ = 495593028. Its totient is φ = 165113760.

The previous prime is 330311419. The next prime is 330311437. The reversal of 330311434 is 434113033.

It is a happy number.

330311434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 309654409 + 20657025 = 17597^2 + 4545^2 .

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

It is a super-2 number, since 2×3303114342 = 218211286862272712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (330311437) 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, 9987 + ... + 27574.

Almost surely, 2330311434 is an apocalyptic number.

330311434 is a deficient number, since it is larger than the sum of its proper divisors (165281594).

330311434 is a wasteful number, since it uses less digits than its factorization.

330311434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41960.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 330311434 is about 18174.4720418503. The cubic root of 330311434 is about 691.2596426055.

Adding to 330311434 its reverse (434113033), we get a palindrome (764424467).

The spelling of 330311434 in words is "three hundred thirty million, three hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 4397 8794 37561 75122 165155717 330311434