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220100230133 = 731442890019
BaseRepresentation
bin1100110011111011111…
…1101111101111110101
3210001010011102011122022
43030332333233233311
512101231124331013
6245040155442525
721621201042020
oct3147677575765
9701104364568
10220100230133
1185386929643
12367a7156445
13179a86bb284
14a91d8181b7
155ad2ddd008
hex333efefbf5

220100230133 has 4 divisors (see below), whose sum is σ = 251543120160. Its totient is φ = 188657340108.

The previous prime is 220100230123. The next prime is 220100230159. The reversal of 220100230133 is 331032001022.

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: 331032001022 = 2165516000511.

It is a cyclic number.

It is not a de Polignac number, because 220100230133 - 236 = 151380753397 is a prime.

It is a super-2 number, since 2×2201002301332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220100230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15721445003 + ... + 15721445016.

It is an arithmetic number, because the mean of its divisors is an integer number (62885780040).

Almost surely, 2220100230133 is an apocalyptic number.

It is an amenable number.

220100230133 is a deficient number, since it is larger than the sum of its proper divisors (31442890027).

220100230133 is an equidigital number, since it uses as much as digits as its factorization.

220100230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31442890026.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 220100230133 its reverse (331032001022), we get a palindrome (551132231155).

The spelling of 220100230133 in words is "two hundred twenty billion, one hundred million, two hundred thirty thousand, one hundred thirty-three".

Divisors: 1 7 31442890019 220100230133