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333130213 = 1325625401
BaseRepresentation
bin10011110110110…
…010100111100101
3212012211202202001
4103312302213211
51140240131323
653020045301
711153363053
oct2366624745
9765752661
10333130213
11161052729
1293693831
135402a790
14323591d3
151e3a53ad
hex13db29e5

333130213 has 4 divisors (see below), whose sum is σ = 358755628. Its totient is φ = 307504800.

The previous prime is 333130201. The next prime is 333130253. The reversal of 333130213 is 312031333.

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 90954369 + 242175844 = 9537^2 + 15562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-333130213 is a prime.

It is a super-2 number, since 2×3331302132 = 221951477626850738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333130253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12812688 + ... + 12812713.

It is an arithmetic number, because the mean of its divisors is an integer number (89688907).

Almost surely, 2333130213 is an apocalyptic number.

It is an amenable number.

333130213 is a deficient number, since it is larger than the sum of its proper divisors (25625415).

333130213 is a wasteful number, since it uses less digits than its factorization.

333130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25625414.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 333130213 is about 18251.8550564045. The cubic root of 333130213 is about 693.2204099612.

Adding to 333130213 its reverse (312031333), we get a palindrome (645161546).

The spelling of 333130213 in words is "three hundred thirty-three million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 13 25625401 333130213