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133020211013 = 227585992119
BaseRepresentation
bin111101111100010011…
…1110101011101000101
3110201100101222212020222
41323320213311131011
54134411133223023
6141035244434125
712416236065164
oct1737047653505
9421311885228
10133020211013
1151460494398
1221944248945
13c70b814541
14661c6533db
1536d809acc8
hex1ef89f5745

133020211013 has 4 divisors (see below), whose sum is σ = 133606203360. Its totient is φ = 132434218668.

The previous prime is 133020210941. The next prime is 133020211021. The reversal of 133020211013 is 310112020331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310112020331 = 1392231021729.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133020211013 is a prime.

It is a super-3 number, since 3×1330202110133 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133020210982 and 133020211000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020211063) 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 3 ways as a sum of consecutive naturals, for example, 292995833 + ... + 292996286.

It is an arithmetic number, because the mean of its divisors is an integer number (33401550840).

Almost surely, 2133020211013 is an apocalyptic number.

It is an amenable number.

133020211013 is a deficient number, since it is larger than the sum of its proper divisors (585992347).

133020211013 is an equidigital number, since it uses as much as digits as its factorization.

133020211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585992346.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 133020211013 its reverse (310112020331), we get a palindrome (443132231344).

The spelling of 133020211013 in words is "one hundred thirty-three billion, twenty million, two hundred eleven thousand, thirteen".

Divisors: 1 227 585992119 133020211013