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100211112011 = 4315671487231
BaseRepresentation
bin101110101010100001…
…1000011100001001011
3100120122212212221111002
41131111003003201023
53120213021041021
6114011503525215
710145216253263
oct1352503034113
9316585787432
10100211112011
113955461873a
12175085b980b
1395b04877aa
144bc90d67a3
152917a3b50b
hex17550c384b

100211112011 has 8 divisors (see below), whose sum is σ = 102607110144. Its totient is φ = 97818091560.

The previous prime is 100211111963. The next prime is 100211112061. The reversal of 100211112011 is 110211112001.

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

It is a cyclic number.

It is not a de Polignac number, because 100211112011 - 226 = 100144003147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100211111983 and 100211112001.

It is not an unprimeable number, because it can be changed into a prime (100211112061) 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 7 ways as a sum of consecutive naturals, for example, 676235 + ... + 810996.

It is an arithmetic number, because the mean of its divisors is an integer number (12825888768).

Almost surely, 2100211112011 is an apocalyptic number.

100211112011 is a deficient number, since it is larger than the sum of its proper divisors (2395998133).

100211112011 is a wasteful number, since it uses less digits than its factorization.

100211112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488841.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100211112011 its reverse (110211112001), we get a palindrome (210422224012).

The spelling of 100211112011 in words is "one hundred billion, two hundred eleven million, one hundred twelve thousand, eleven".

Divisors: 1 43 1567 67381 1487231 63950933 2330490977 100211112011