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30244320110101 = 157922120891333
BaseRepresentation
bin1101110000001110011011…
…11101001110011000010101
310222002022212200002022102211
412320013031331032120111
512431010331422010401
6144154014315033421
76241036306145206
oct670071575163025
9128068780068384
1030244320110101
1197005a9263a19
12348567573b871
1313b5047851736
14767b936b95ad
15376ace13c951
hex1b81cdf4e615

30244320110101 has 8 divisors (see below), whose sum is σ = 30440261379384. Its totient is φ = 30048420642240.

The previous prime is 30244320110093. The next prime is 30244320110117. The reversal of 30244320110101 is 10101102344203.

It can be written as a sum of positive squares in 4 ways, for example, as 2228481696100 + 28015838414001 = 1492810^2 + 5292999^2 .

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 30244320110101 - 23 = 30244320110093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244320110161) 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, 8997970 + ... + 11893363.

It is an arithmetic number, because the mean of its divisors is an integer number (3805032672423).

Almost surely, 230244320110101 is an apocalyptic number.

It is an amenable number.

30244320110101 is a deficient number, since it is larger than the sum of its proper divisors (195941269283).

30244320110101 is a wasteful number, since it uses less digits than its factorization.

30244320110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20900711.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30244320110101 its reverse (10101102344203), we get a palindrome (40345422454304).

The spelling of 30244320110101 in words is "thirty trillion, two hundred forty-four billion, three hundred twenty million, one hundred ten thousand, one hundred one".

Divisors: 1 157 9221 1447697 20891333 3279939281 192638981593 30244320110101