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100211101223 = 234357004401
BaseRepresentation
bin101110101010100001…
…1000000111000100111
3100120122212212101200112
41131111003000320213
53120213020214343
6114011503403235
710145216206652
oct1352503007047
9316585771615
10100211101223
1139554610622
12175085b351b
1395b04828cc
144bc90d2899
152917a38218
hex17550c0e27

100211101223 has 4 divisors (see below), whose sum is σ = 104568105648. Its totient is φ = 95854096800.

The previous prime is 100211101171. The next prime is 100211101259. The reversal of 100211101223 is 322101112001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322101112001 = 1103292022767.

It is a cyclic number.

It is not a de Polignac number, because 100211101223 - 212 = 100211097127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100211101198 and 100211101207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211101273) 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, 2178502178 + ... + 2178502223.

It is an arithmetic number, because the mean of its divisors is an integer number (26142026412).

Almost surely, 2100211101223 is an apocalyptic number.

100211101223 is a deficient number, since it is larger than the sum of its proper divisors (4357004425).

100211101223 is an equidigital number, since it uses as much as digits as its factorization.

100211101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357004424.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100211101223 its reverse (322101112001), we get a palindrome (422312213224).

The spelling of 100211101223 in words is "one hundred billion, two hundred eleven million, one hundred one thousand, two hundred twenty-three".

Divisors: 1 23 4357004401 100211101223