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330200401 = 1719423553
BaseRepresentation
bin10011101011100…
…111010101010001
3212000022220210111
4103223213111101
51134012403101
652433201321
711116441246
oct2353472521
9760286714
10330200401
1115a4314a3
1292700241
135354306b
1431bd55cd
151dec7251
hex13ae7551

330200401 has 4 divisors (see below), whose sum is σ = 349623972. Its totient is φ = 310776832.

The previous prime is 330200393. The next prime is 330200447. The reversal of 330200401 is 104002033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104002033 = 293586277.

It can be written as a sum of positive squares in 2 ways, for example, as 172948801 + 157251600 = 13151^2 + 12540^2 .

It is a cyclic number.

It is not a de Polignac number, because 330200401 - 23 = 330200393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330200471) 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, 9711760 + ... + 9711793.

It is an arithmetic number, because the mean of its divisors is an integer number (87405993).

Almost surely, 2330200401 is an apocalyptic number.

It is an amenable number.

330200401 is a deficient number, since it is larger than the sum of its proper divisors (19423571).

330200401 is a wasteful number, since it uses less digits than its factorization.

330200401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19423570.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 330200401 is about 18171.4171434151. The cubic root of 330200401 is about 691.1821791113.

Adding to 330200401 its reverse (104002033), we get a palindrome (434202434).

The spelling of 330200401 in words is "three hundred thirty million, two hundred thousand, four hundred one".

Divisors: 1 17 19423553 330200401