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101444240125 = 534373258539
BaseRepresentation
bin101111001111010001…
…1000100001011111101
3100200211211020100020201
41132132203010023331
53130224211141000
6114334114043501
710220611546054
oct1363643041375
9320754210221
10101444240125
113a0276a1088
12177b1579591
139748aaa9b7
144ca4bab39b
15298ae1c96a
hex179e8c42fd

101444240125 has 32 divisors (see below), whose sum is σ = 131321773440. Its totient is φ = 78181891200.

The previous prime is 101444240113. The next prime is 101444240129. The reversal of 101444240125 is 521042444101.

It is a happy number.

It is not a de Polignac number, because 101444240125 - 227 = 101310022397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101444240093 and 101444240102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101444240129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263106 + ... + 521644.

It is an arithmetic number, because the mean of its divisors is an integer number (4103805420).

Almost surely, 2101444240125 is an apocalyptic number.

It is an amenable number.

101444240125 is a deficient number, since it is larger than the sum of its proper divisors (29877533315).

101444240125 is an equidigital number, since it uses as much as digits as its factorization.

101444240125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258670 (or 258660 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 101444240125 its reverse (521042444101), we get a palindrome (622486684226).

The spelling of 101444240125 in words is "one hundred one billion, four hundred forty-four million, two hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 25 43 73 125 215 365 1075 1825 3139 5375 9125 15695 78475 258539 392375 1292695 6463475 11117177 18873347 32317375 55585885 94366735 277929425 471833675 811553921 1389647125 2359168375 4057769605 20288848025 101444240125