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133132133021 = 827478733629
BaseRepresentation
bin111101111111101001…
…0110010001010011101
3110201122012121002101112
41323333102302022131
54140123311224041
6141054323351405
712422065313336
oct1737722621235
9421565532345
10133132133021
1151508689018
1221975822565
13c728a70694
14662d46928d
1536e2d07deb
hex1eff4b229d

133132133021 has 8 divisors (see below), whose sum is σ = 133324924320. Its totient is φ = 132939420208.

The previous prime is 133132132993. The next prime is 133132133051. The reversal of 133132133021 is 120331231331.

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 133132133021 - 26 = 133132132957 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 (133132133051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3942035 + ... + 3975663.

It is an arithmetic number, because the mean of its divisors is an integer number (16665615540).

Almost surely, 2133132133021 is an apocalyptic number.

It is an amenable number.

133132133021 is a deficient number, since it is larger than the sum of its proper divisors (192791299).

133132133021 is an equidigital number, since it uses as much as digits as its factorization.

133132133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39243.

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

Adding to 133132133021 its reverse (120331231331), we get a palindrome (253463364352).

The spelling of 133132133021 in words is "one hundred thirty-three billion, one hundred thirty-two million, one hundred thirty-three thousand, twenty-one".

Divisors: 1 827 4787 33629 3958849 27811183 160982023 133132133021