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133210333211 = 197011070169
BaseRepresentation
bin111110000001111110…
…1000110000000011011
3110201211122202001212212
41330003331012000123
54140303321130321
6141110155425335
712424035102254
oct1740375060033
9421748661785
10133210333211
115154883aa7a
1221997a5524b
13c73c020797
1466399c3b2b
1536e9b0355b
hex1f03f4601b

133210333211 has 4 divisors (see below), whose sum is σ = 140221403400. Its totient is φ = 126199263024.

The previous prime is 133210333121. The next prime is 133210333253. The reversal of 133210333211 is 112333012331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112333012331 = 187759847103.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133210333211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133210336211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505535066 + ... + 3505535103.

It is an arithmetic number, because the mean of its divisors is an integer number (35055350850).

Almost surely, 2133210333211 is an apocalyptic number.

133210333211 is a deficient number, since it is larger than the sum of its proper divisors (7011070189).

133210333211 is an equidigital number, since it uses as much as digits as its factorization.

133210333211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7011070188.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133210333211 its reverse (112333012331), we get a palindrome (245543345542).

The spelling of 133210333211 in words is "one hundred thirty-three billion, two hundred ten million, three hundred thirty-three thousand, two hundred eleven".

Divisors: 1 19 7011070169 133210333211