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331213133110030 = 25160720610649229
BaseRepresentation
bin100101101001111001001000…
…1001001001101101100001110
31121102201122222201121120102021
41023103302101021031230032
5321403043444034010110
63132233113544120354
7126523234126363003
oct11323622111155416
91542648881546367
10331213133110030
1196597778a28606
12311933a81660ba
13112a7358c67992
145bb0b306058aa
1528459312ba2da
hex12d3c9124db0e

331213133110030 has 16 divisors (see below), whose sum is σ = 596554631313120. Its totient is φ = 132402810640672.

The previous prime is 331213133109961. The next prime is 331213133110033. The reversal of 331213133110030 is 30011331312133.

It is a junction number, because it is equal to n+sod(n) for n = 331213133109977 and 331213133110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331213133110033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10305308545 + ... + 10305340684.

It is an arithmetic number, because the mean of its divisors is an integer number (37284664457070).

Almost surely, 2331213133110030 is an apocalyptic number.

331213133110030 is a deficient number, since it is larger than the sum of its proper divisors (265341498203090).

331213133110030 is a wasteful number, since it uses less digits than its factorization.

331213133110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20610650843.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 331213133110030 its reverse (30011331312133), we get a palindrome (361224464422163).

The spelling of 331213133110030 in words is "three hundred thirty-one trillion, two hundred thirteen billion, one hundred thirty-three million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 1607 3214 8035 16070 20610649229 41221298458 103053246145 206106492290 33121313311003 66242626622006 165606566555015 331213133110030