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100022114021 = 230943318369
BaseRepresentation
bin101110100100111001…
…0000101011011100101
3100120011201020211222112
41131021302011123211
53114321130122041
6113541033010405
710140432640604
oct1351162053345
9316151224875
10100022114021
113946796a755
1217475253a05
13958028316b
144babd79a3b
152906156deb
hex1749c856e5

100022114021 has 4 divisors (see below), whose sum is σ = 100065434700. Its totient is φ = 99978793344.

The previous prime is 100022113987. The next prime is 100022114077. The reversal of 100022114021 is 120411220001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38961232996 + 61060881025 = 197386^2 + 247105^2 .

It is a cyclic number.

It is not a de Polignac number, because 100022114021 - 210 = 100022112997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100022113987 and 100022114005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022114221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21656876 + ... + 21661493.

It is an arithmetic number, because the mean of its divisors is an integer number (25016358675).

Almost surely, 2100022114021 is an apocalyptic number.

It is an amenable number.

100022114021 is a deficient number, since it is larger than the sum of its proper divisors (43320679).

100022114021 is an equidigital number, since it uses as much as digits as its factorization.

100022114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43320678.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100022114021 its reverse (120411220001), we get a palindrome (220433334022).

The spelling of 100022114021 in words is "one hundred billion, twenty-two million, one hundred fourteen thousand, twenty-one".

Divisors: 1 2309 43318369 100022114021