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330101 = 893709
BaseRepresentation
bin1010000100101110101
3121202210222
41100211311
541030401
611024125
72543252
oct1204565
9552728
10330101
11206012
1213b045
13b7335
1488429
1567c1b
hex50975

330101 has 4 divisors (see below), whose sum is σ = 333900. Its totient is φ = 326304.

The previous prime is 330097. The next prime is 330103. The reversal of 330101 is 101033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101033 = 711423.

It can be written as a sum of positive squares in 2 ways, for example, as 75076 + 255025 = 274^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 330101 - 22 = 330097 is a prime.

It is a Duffinian number.

330101 is a modest number, since divided by 101 gives 33 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330103) 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, 1766 + ... + 1943.

It is an arithmetic number, because the mean of its divisors is an integer number (83475).

2330101 is an apocalyptic number.

It is an amenable number.

330101 is a deficient number, since it is larger than the sum of its proper divisors (3799).

330101 is an equidigital number, since it uses as much as digits as its factorization.

330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 330101 is about 574.5441671447. The cubic root of 330101 is about 69.1112816087. Note that the first 3 decimals are identical.

Adding to 330101 its reverse (101033), we get a palindrome (431134).

The spelling of 330101 in words is "three hundred thirty thousand, one hundred one".

Divisors: 1 89 3709 330101