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244101143131 = 680533586927
BaseRepresentation
bin1110001101010110001…
…1111101101001011011
3212100001211100212201221
43203111203331221123
512444404343040011
6304045530352511
723431024324216
oct3432543755133
9770054325657
10244101143131
119458280582a
123b384b8b737
131a031c47041
14bb5921077d
15653a00e971
hex38d58fda5b

244101143131 has 4 divisors (see below), whose sum is σ = 244104798112. Its totient is φ = 244097488152.

The previous prime is 244101143093. The next prime is 244101143189. The reversal of 244101143131 is 131341101442.

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

It is a cyclic number.

It is not a de Polignac number, because 244101143131 - 29 = 244101142619 is a prime.

It is a super-2 number, since 2×2441011431312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244101143096 and 244101143105.

It is not an unprimeable number, because it can be changed into a prime (244101143731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725411 + ... + 1861516.

It is an arithmetic number, because the mean of its divisors is an integer number (61026199528).

Almost surely, 2244101143131 is an apocalyptic number.

244101143131 is a deficient number, since it is larger than the sum of its proper divisors (3654981).

244101143131 is an equidigital number, since it uses as much as digits as its factorization.

244101143131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654980.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 244101143131 its reverse (131341101442), we get a palindrome (375442244573).

The spelling of 244101143131 in words is "two hundred forty-four billion, one hundred one million, one hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 68053 3586927 244101143131