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331113323 = 1922776771
BaseRepresentation
bin10011101111000…
…110001101101011
3212002001022002102
4103233012031223
51134231111243
652504524015
711130262652
oct2357061553
9762038072
10331113323
1115a9a5382
1292a8060b
13537a2758
1431d92199
151e1079b8
hex13bc636b

331113323 has 8 divisors (see below), whose sum is σ = 350080320. Its totient is φ = 312300360.

The previous prime is 331113281. The next prime is 331113347. The reversal of 331113323 is 323311133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331113323 - 218 = 330851179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331113295 and 331113304.

It is not an unprimeable number, because it can be changed into a prime (331112323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34073 + ... + 42698.

It is an arithmetic number, because the mean of its divisors is an integer number (43760040).

Almost surely, 2331113323 is an apocalyptic number.

331113323 is a deficient number, since it is larger than the sum of its proper divisors (18966997).

331113323 is a wasteful number, since it uses less digits than its factorization.

331113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77017.

The product of its digits is 486, while the sum is 20.

The square root of 331113323 is about 18196.5195298442. The cubic root of 331113323 is about 691.8185752632.

Adding to 331113323 its reverse (323311133), we get a palindrome (654424456).

The spelling of 331113323 in words is "three hundred thirty-one million, one hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 19 227 4313 76771 1458649 17427017 331113323