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13212211333 = 233071871153
BaseRepresentation
bin11000100111000001…
…00101100010000101
31021002210002212200111
430103200211202011
5204024311230313
610023011313021
7645260641366
oct142340454205
937083085614
1013212211333
11566aa48a22
1226888ab771
131327343239
148d4a09b6d
15524dbe43d
hex313825885

13212211333 has 8 divisors (see below), whose sum is σ = 13831570368. Its totient is φ = 12596595264.

The previous prime is 13212211321. The next prime is 13212211349. The reversal of 13212211333 is 33311221231.

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 13212211333 - 233 = 4622276741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212281333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928516 + ... + 942637.

It is an arithmetic number, because the mean of its divisors is an integer number (1728946296).

Almost surely, 213212211333 is an apocalyptic number.

It is an amenable number.

13212211333 is a deficient number, since it is larger than the sum of its proper divisors (619359035).

13212211333 is a wasteful number, since it uses less digits than its factorization.

13212211333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871483.

The product of its digits is 648, while the sum is 22.

Adding to 13212211333 its reverse (33311221231), we get a palindrome (46523432564).

The spelling of 13212211333 in words is "thirteen billion, two hundred twelve million, two hundred eleven thousand, three hundred thirty-three".

Divisors: 1 23 307 7061 1871153 43036519 574443971 13212211333