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100220013133 = 174175754149
BaseRepresentation
bin101110101010110010…
…1000000101001001101
3100120200111122011112021
41131111211000221031
53120222310410013
6114012422410141
710145355025132
oct1352545005115
9316614564467
10100220013133
1139559648239
121750b590951
1395b2283126
144bca372589
1529186e8a8d
hex1755940a4d

100220013133 has 4 divisors (see below), whose sum is σ = 100225784700. Its totient is φ = 100214241568.

The previous prime is 100220013121. The next prime is 100220013193. The reversal of 100220013133 is 331310022001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79702888489 + 20517124644 = 282317^2 + 143238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100220013133 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 (100220013193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2859658 + ... + 2894491.

It is an arithmetic number, because the mean of its divisors is an integer number (25056446175).

Almost surely, 2100220013133 is an apocalyptic number.

It is an amenable number.

100220013133 is a deficient number, since it is larger than the sum of its proper divisors (5771567).

100220013133 is an equidigital number, since it uses as much as digits as its factorization.

100220013133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771566.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100220013133 its reverse (331310022001), we get a palindrome (431530035134).

The spelling of 100220013133 in words is "one hundred billion, two hundred twenty million, thirteen thousand, one hundred thirty-three".

Divisors: 1 17417 5754149 100220013133