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330102013 = 437676791
BaseRepresentation
bin10011101011001…
…111010011111101
3212000010220211111
4103223033103331
51134001231023
652431122021
711115551353
oct2353172375
9760126744
10330102013
1115a37458a
1292673311
135350a347
1431bab7d3
151dea800d
hex13acf4fd

330102013 has 4 divisors (see below), whose sum is σ = 337778848. Its totient is φ = 322425180.

The previous prime is 330102011. The next prime is 330102079. The reversal of 330102013 is 310201033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 330102013 - 21 = 330102011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330101984 and 330102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330102011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838353 + ... + 3838438.

It is an arithmetic number, because the mean of its divisors is an integer number (84444712).

Almost surely, 2330102013 is an apocalyptic number.

It is an amenable number.

330102013 is a deficient number, since it is larger than the sum of its proper divisors (7676835).

330102013 is an equidigital number, since it uses as much as digits as its factorization.

330102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676834.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 330102013 is about 18168.7097230376. The cubic root of 330102013 is about 691.1135230392.

Adding to 330102013 its reverse (310201033), we get a palindrome (640303046).

It can be divided in two parts, 3301020 and 13, that added together give a palindrome (3301033).

The spelling of 330102013 in words is "three hundred thirty million, one hundred two thousand, thirteen".

Divisors: 1 43 7676791 330102013