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128282300758001 = 1345413217291729
BaseRepresentation
bin11101001010110000001100…
…111101111011011111110001
3121211012200001002211210221102
4131022300030331323133301
5113303234122443224001
61132500024141534145
736010043000101325
oct3512601475733761
9554180032753842
10128282300758001
1137969244513215
1212479b76b74355
135676c7a023c70
142396c79d53985
15ec6db4ecee6b
hex74ac0cf7b7f1

128282300758001 has 8 divisors (see below), whose sum is σ = 138153212767080. Its totient is φ = 118411823423232.

The previous prime is 128282300757991. The next prime is 128282300758013. The reversal of 128282300758001 is 100857003282821.

It can be written as a sum of positive squares in 4 ways, for example, as 1858925003776 + 126423375754225 = 1363424^2 + 11243815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-128282300758001 is a prime.

It is a super-3 number, since 3×1282823007580013 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128282300758901) 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, 108055496 + ... + 109236233.

It is an arithmetic number, because the mean of its divisors is an integer number (17269151595885).

Almost surely, 2128282300758001 is an apocalyptic number.

It is an amenable number.

128282300758001 is a deficient number, since it is larger than the sum of its proper divisors (9870912009079).

128282300758001 is a wasteful number, since it uses less digits than its factorization.

128282300758001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217337155.

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 128282300758001 in words is "one hundred twenty-eight trillion, two hundred eighty-two billion, three hundred million, seven hundred fifty-eight thousand, one".

Divisors: 1 13 45413 590369 217291729 2824792477 9867869289077 128282300758001