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133310022121 = 191697958231
BaseRepresentation
bin111110000100111100…
…1011000000111101001
3110202002121022210100201
41330021321120013221
54141004331201441
6141124120232201
712426355330423
oct1741171300751
9422077283321
10133310022121
115159a039801
1221a0530b661
13c7568857c3
146648d33813
153703745c31
hex1f09e581e9

133310022121 has 4 divisors (see below), whose sum is σ = 134007980544. Its totient is φ = 132612063700.

The previous prime is 133310022101. The next prime is 133310022143. The reversal of 133310022121 is 121220013331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133310022121 - 229 = 132773151209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133310022101) 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 3 ways as a sum of consecutive naturals, for example, 348978925 + ... + 348979306.

It is an arithmetic number, because the mean of its divisors is an integer number (33501995136).

Almost surely, 2133310022121 is an apocalyptic number.

It is an amenable number.

133310022121 is a deficient number, since it is larger than the sum of its proper divisors (697958423).

133310022121 is an equidigital number, since it uses as much as digits as its factorization.

133310022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697958422.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133310022121 its reverse (121220013331), we get a palindrome (254530035452).

The spelling of 133310022121 in words is "one hundred thirty-three billion, three hundred ten million, twenty-two thousand, one hundred twenty-one".

Divisors: 1 191 697958231 133310022121