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220133113133 = 283097777589
BaseRepresentation
bin1100110100000011110…
…1001011110100101101
3210001012110021210122012
43031000331023310231
512101313034110013
6245043332331005
721622050405563
oct3150075136455
9701173253565
10220133113133
11853a344907a
12367b6173a65
13179b246257b
14a923d37a33
155ad5c361a8
hex3340f4bd2d

220133113133 has 4 divisors (see below), whose sum is σ = 220134173820. Its totient is φ = 220132052448.

The previous prime is 220133113127. The next prime is 220133113139. The reversal of 220133113133 is 331311331022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (220133113127) and next prime (220133113139).

It can be written as a sum of positive squares in 2 ways, for example, as 28413484969 + 191719628164 = 168563^2 + 437858^2 .

It is a cyclic number.

It is not a de Polignac number, because 220133113133 - 216 = 220133047597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220133113099 and 220133113108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220133113139) 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, 105698 + ... + 671891.

It is an arithmetic number, because the mean of its divisors is an integer number (55033543455).

Almost surely, 2220133113133 is an apocalyptic number.

It is an amenable number.

220133113133 is a deficient number, since it is larger than the sum of its proper divisors (1060687).

220133113133 is an equidigital number, since it uses as much as digits as its factorization.

220133113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060686.

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

Adding to 220133113133 its reverse (331311331022), we get a palindrome (551444444155).

The spelling of 220133113133 in words is "two hundred twenty billion, one hundred thirty-three million, one hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 283097 777589 220133113133