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331013213323 = 1322351833117
BaseRepresentation
bin1001101000100011110…
…11001100110010001011
31011122101212202111111121
410310101323030302023
520410403340311243
6412022041540111
732625546614032
oct4642173146213
91148355674447
10331013213323
11118422369511
125419b7a4637
13252a30a9200
1412041d77719
1589252291ed
hex4d11eccc8b

331013213323 has 12 divisors (see below), whose sum is σ = 358587317088. Its totient is φ = 305420325600.

The previous prime is 331013213317. The next prime is 331013213327. The reversal of 331013213323 is 323312310133.

It is not a de Polignac number, because 331013213323 - 29 = 331013212811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331013213327) 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 11 ways as a sum of consecutive naturals, for example, 19240 + ... + 813877.

It is an arithmetic number, because the mean of its divisors is an integer number (29882276424).

Almost surely, 2331013213323 is an apocalyptic number.

331013213323 is a deficient number, since it is larger than the sum of its proper divisors (27574103765).

331013213323 is a wasteful number, since it uses less digits than its factorization.

331013213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835494 (or 835481 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 331013213323 its reverse (323312310133), we get a palindrome (654325523456).

The spelling of 331013213323 in words is "three hundred thirty-one billion, thirteen million, two hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 13 169 2351 30563 397319 833117 10830521 140796773 1958658067 25462554871 331013213323