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133212203131233 = 3311432389280981
BaseRepresentation
bin11110010010011111100010…
…000011000010000101100001
3122110122221222110220112201210
4132102133202003002011201
5114430022043000144413
61151152501415020333
740026156401624622
oct3622374203020541
9573587873815653
10133212203131233
1139499a83918226
1212b3550136a6a9
135943b1a67b365
1424c770db4da49
15106024d7593c3
hex7927e20c2161

133212203131233 has 8 divisors (see below), whose sum is σ = 183345827965696. Its totient is φ = 85943356858800.

The previous prime is 133212203131229. The next prime is 133212203131253. The reversal of 133212203131233 is 332131302212331.

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

It is not a de Polignac number, because 133212203131233 - 22 = 133212203131229 is a prime.

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 133212203131233.

It is not an unprimeable number, because it can be changed into a prime (133212203131253) 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, 716194640398 + ... + 716194640583.

It is an arithmetic number, because the mean of its divisors is an integer number (22918228495712).

Almost surely, 2133212203131233 is an apocalyptic number.

It is an amenable number.

133212203131233 is a deficient number, since it is larger than the sum of its proper divisors (50133624834463).

133212203131233 is a wasteful number, since it uses less digits than its factorization.

133212203131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432389281015.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 133212203131233 its reverse (332131302212331), we get a palindrome (465343505343564).

The spelling of 133212203131233 in words is "one hundred thirty-three trillion, two hundred twelve billion, two hundred three million, one hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 3 31 93 1432389280981 4297167842943 44404067710411 133212203131233