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1331104323 = 323179107773
BaseRepresentation
bin100111101010111…
…0000101001000011
310102202201002212010
41033111300221003
510211230314243
6340030104003
744662125423
oct11725605103
93382632763
101331104323
1162341241a
1231194b003
13182a087c3
14c8ada483
157bcd6433
hex4f570a43

1331104323 has 16 divisors (see below), whose sum is σ = 1862334720. Its totient is φ = 844070304.

The previous prime is 1331104303. The next prime is 1331104331. The reversal of 1331104323 is 3234011331.

It is not a de Polignac number, because 1331104323 - 28 = 1331104067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1331104323.

It is not an unprimeable number, because it can be changed into a prime (1331104303) 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, 41536 + ... + 66237.

It is an arithmetic number, because the mean of its divisors is an integer number (116395920).

Almost surely, 21331104323 is an apocalyptic number.

1331104323 is a deficient number, since it is larger than the sum of its proper divisors (531230397).

1331104323 is a wasteful number, since it uses less digits than its factorization.

1331104323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107978.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1331104323 is about 36484.3024189856. The cubic root of 1331104323 is about 1100.0287383676.

Adding to 1331104323 its reverse (3234011331), we get a palindrome (4565115654).

The spelling of 1331104323 in words is "one billion, three hundred thirty-one million, one hundred four thousand, three hundred twenty-three".

Divisors: 1 3 23 69 179 537 4117 12351 107773 323319 2478779 7436337 19291367 57874101 443701441 1331104323