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330136201 = 349945949
BaseRepresentation
bin10011101011010…
…111101010001001
3212000012122201201
4103223113222021
51134003324301
652431544201
711116053133
oct2353275211
9760178651
10330136201
1115a39823a
129268b061
135351ca85
1431bba053
151deb3201
hex13ad7a89

330136201 has 4 divisors (see below), whose sum is σ = 331082500. Its totient is φ = 329189904.

The previous prime is 330136187. The next prime is 330136207. The reversal of 330136201 is 102631033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 153884025 + 176252176 = 12405^2 + 13276^2 .

It is a cyclic number.

It is not a de Polignac number, because 330136201 - 227 = 195918473 is a prime.

It is a super-2 number, since 2×3301362012 = 217979822421424802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330136207) 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, 472626 + ... + 473323.

It is an arithmetic number, because the mean of its divisors is an integer number (82770625).

Almost surely, 2330136201 is an apocalyptic number.

It is an amenable number.

330136201 is a deficient number, since it is larger than the sum of its proper divisors (946299).

330136201 is an equidigital number, since it uses as much as digits as its factorization.

330136201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946298.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 330136201 is about 18169.6505469973. The cubic root of 330136201 is about 691.1373812936.

Adding to 330136201 its reverse (102631033), we get a palindrome (432767234).

The spelling of 330136201 in words is "three hundred thirty million, one hundred thirty-six thousand, two hundred one".

Divisors: 1 349 945949 330136201