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44142420201313 = 749512750946301
BaseRepresentation
bin10100000100101101101010…
…10001101000111101100001
312210021222022011100120001111
422002112311101220331201
521241212134032420223
6233514425313303321
712204120215560510
oct1202266521507541
9183258264316044
1044142420201313
111307977145a955
124b4b11b264b41
131b827c6494a65
14ac870c644677
155183a411030d
hex2825b5468f61

44142420201313 has 16 divisors (see below), whose sum is σ = 50461593880320. Its totient is φ = 37826525880000.

The previous prime is 44142420201311. The next prime is 44142420201331. The reversal of 44142420201313 is 31310202424144.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44142420201313 - 21 = 44142420201311 is a prime.

It is a super-2 number, since 2×441424202013132 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44142420201311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953356263 + ... + 953402563.

It is an arithmetic number, because the mean of its divisors is an integer number (3153849617520).

Almost surely, 244142420201313 is an apocalyptic number.

It is an amenable number.

44142420201313 is a deficient number, since it is larger than the sum of its proper divisors (6319173679007).

44142420201313 is a wasteful number, since it uses less digits than its factorization.

44142420201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78768.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 44142420201313 its reverse (31310202424144), we get a palindrome (75452622625457).

The spelling of 44142420201313 in words is "forty-four trillion, one hundred forty-two billion, four hundred twenty million, two hundred one thousand, three hundred thirteen".

Divisors: 1 7 4951 27509 34657 46301 192563 324107 136197059 229236251 953379413 1273694209 1604653757 8915859463 6306060028759 44142420201313