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1100223211213 = 7909117289049
BaseRepresentation
bin10000000000101010011…
…010011110011011001101
310220011212110002001221201
4100000222122132123031
5121011224120224323
62201234025425501
7142326361664050
oct20005232363315
93804773061851
101100223211213
11394669357975
1215929263b291
137c99b0cb509
143b372daca97
151d9453928ad
hex1002a69e6cd

1100223211213 has 8 divisors (see below), whose sum is σ = 1257536340800. Its totient is φ = 942944677920.

The previous prime is 1100223211211. The next prime is 1100223211249. The reversal of 1100223211213 is 3121123220011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1100223211213 - 21 = 1100223211211 is a prime.

It is a super-2 number, since 2×11002232112132 (a number of 25 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 (1100223211211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8580888 + ... + 8708161.

It is an arithmetic number, because the mean of its divisors is an integer number (157192042600).

Almost surely, 21100223211213 is an apocalyptic number.

It is an amenable number.

1100223211213 is a deficient number, since it is larger than the sum of its proper divisors (157313129587).

1100223211213 is an equidigital number, since it uses as much as digits as its factorization.

1100223211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17298147.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1100223211213 its reverse (3121123220011), we get a palindrome (4221346431224).

The spelling of 1100223211213 in words is "one trillion, one hundred billion, two hundred twenty-three million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 7 9091 63637 17289049 121023343 157174744459 1100223211213