Search a number
-
+
330031333212013 = 1346881245033773
BaseRepresentation
bin100101100001010010110100…
…0011000010111111101101101
31121021112200120001121102210001
41023002211220120113331231
5321224213132300241023
63125530145034544301
7126341656046112526
oct11302455030277555
91537480501542701
10330031333212013
1196181558776514
1231022349898091
131121ca8a1a20b4
145b6d85d31584d
152824d143126ad
hex12c2968617f6d

330031333212013 has 4 divisors (see below), whose sum is σ = 330031579592668. Its totient is φ = 330031086831360.

The previous prime is 330031333212011. The next prime is 330031333212103. The reversal of 330031333212013 is 310212333130033.

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 310661669606409 + 19369663605604 = 17625597^2 + 4401098^2 .

It is a cyclic number.

It is not a de Polignac number, because 330031333212013 - 21 = 330031333212011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330031333212011) 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, 121170006 + ... + 123863767.

It is an arithmetic number, because the mean of its divisors is an integer number (82507894898167).

Almost surely, 2330031333212013 is an apocalyptic number.

It is an amenable number.

330031333212013 is a deficient number, since it is larger than the sum of its proper divisors (246380655).

330031333212013 is a wasteful number, since it uses less digits than its factorization.

330031333212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246380654.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 330031333212013 its reverse (310212333130033), we get a palindrome (640243666342046).

The spelling of 330031333212013 in words is "three hundred thirty trillion, thirty-one billion, three hundred thirty-three million, two hundred twelve thousand, thirteen".

Divisors: 1 1346881 245033773 330031333212013