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330122013 = 31323368029
BaseRepresentation
bin10011101011010…
…100001100011101
3212000011221021020
4103223110030131
51134002401023
652431354353
711115663564
oct2353241435
9760157236
10330122013
1115a388611
12926829b9
1353516490
1431bb4bdb
151deadde3
hex13ad431d

330122013 has 16 divisors (see below), whose sum is σ = 494632320. Its totient is φ = 194318784.

The previous prime is 330121999. The next prime is 330122021. The reversal of 330122013 is 310221033.

Adding to 330122013 its reverse (310221033), we get a palindrome (640343046).

It can be divided in two parts, 33012 and 2013, that multiplied together give a triangular number (66453156 = T11528).

It is not a de Polignac number, because 330122013 - 29 = 330121501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330121983 and 330122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330122033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183118 + ... + 184911.

It is an arithmetic number, because the mean of its divisors is an integer number (30914520).

Almost surely, 2330122013 is an apocalyptic number.

It is an amenable number.

330122013 is a deficient number, since it is larger than the sum of its proper divisors (164510307).

330122013 is a wasteful number, since it uses less digits than its factorization.

330122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368068.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 330122013 is about 18169.2601115180. The cubic root of 330122013 is about 691.1274803319.

The spelling of 330122013 in words is "three hundred thirty million, one hundred twenty-two thousand, thirteen".

Divisors: 1 3 13 23 39 69 299 897 368029 1104087 4784377 8464667 14353131 25394001 110040671 330122013