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133222123331 = 1131338693617
BaseRepresentation
bin111110000010010101…
…0000100011101000011
3110201212110221001212222
41330010222010131003
54140314330421311
6141111300241255
712424240235633
oct1740452043503
9421773831788
10133222123331
1151554463080
122199b9a022b
13c7415bb09b
14663b3b26c3
1536eab81adb
hex1f04a84743

133222123331 has 8 divisors (see below), whose sum is σ = 145797552624. Its totient is φ = 120724081920.

The previous prime is 133222123327. The next prime is 133222123351. The reversal of 133222123331 is 133321222331.

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 133222123331 - 22 = 133222123327 is a prime.

It is a super-3 number, since 3×1332221233313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133222123331.

It is not an unprimeable number, because it can be changed into a prime (133222123351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19343366 + ... + 19350251.

It is an arithmetic number, because the mean of its divisors is an integer number (18224694078).

Almost surely, 2133222123331 is an apocalyptic number.

133222123331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133222123331 is a deficient number, since it is larger than the sum of its proper divisors (12575429293).

133222123331 is a wasteful number, since it uses less digits than its factorization.

133222123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38693941.

The product of its digits is 3888, while the sum is 26.

Adding to 133222123331 its reverse (133321222331), we get a palindrome (266543345662).

The spelling of 133222123331 in words is "one hundred thirty-three billion, two hundred twenty-two million, one hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 11 313 3443 38693617 425629787 12111102121 133222123331