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13310211321 = 3211343339163
BaseRepresentation
bin11000110010101100…
…11011010011111001
31021100121111210101200
430121112123103321
5204224403230241
610040432004413
7650560633551
oct143126332371
937317453350
1013310211321
1157102a3850
1226b5690709
1313417365b4
14903a3a161
1552d7cb4b6
hex31959b4f9

13310211321 has 24 divisors (see below), whose sum is σ = 20980311456. Its totient is φ = 8064239040.

The previous prime is 13310211311. The next prime is 13310211361. The reversal of 13310211321 is 12311201331.

13310211321 is a `hidden beast` number, since 1 + 331 + 0 + 2 + 11 + 321 = 666.

It is not a de Polignac number, because 13310211321 - 231 = 11162727673 is a prime.

It is a super-3 number, since 3×133102113213 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13310211294 and 13310211303.

It is not an unprimeable number, because it can be changed into a prime (13310211301) 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 23 ways as a sum of consecutive naturals, for example, 320286 + ... + 359448.

It is an arithmetic number, because the mean of its divisors is an integer number (874179644).

Almost surely, 213310211321 is an apocalyptic number.

13310211321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13310211321 is a deficient number, since it is larger than the sum of its proper divisors (7670100135).

13310211321 is a wasteful number, since it uses less digits than its factorization.

13310211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42613 (or 42610 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13310211321 its reverse (12311201331), we get a palindrome (25621412652).

The spelling of 13310211321 in words is "thirteen billion, three hundred ten million, two hundred eleven thousand, three hundred twenty-one".

Divisors: 1 3 9 11 33 99 3433 10299 30897 37763 39163 113289 117489 339867 352467 430793 1292379 3877137 134446579 403339737 1210019211 1478912369 4436737107 13310211321