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10303141728 = 2531110699127
BaseRepresentation
bin10011001100001110…
…10111011101100000
3222121001011211101210
421212013113131200
5132100101013403
64422212030120
7513215155035
oct114607273540
928531154353
1010303141728
114407944970
121bb6602340
13c82748289
146da51338c
154047dcb03
hex2661d7760

10303141728 has 96 divisors (see below), whose sum is σ = 29535287040. Its totient is φ = 3118901760.

The previous prime is 10303141727. The next prime is 10303141787. The reversal of 10303141728 is 82714130301.

10303141728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 10303141695 and 10303141704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303141727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124301 + ... + 1133427.

It is an arithmetic number, because the mean of its divisors is an integer number (307659240).

Almost surely, 210303141728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10303141728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14767643520).

10303141728 is an abundant number, since it is smaller than the sum of its proper divisors (19232145312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10303141728 is a wasteful number, since it uses less digits than its factorization.

10303141728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220 (or 10212 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 10303141728 in words is "ten billion, three hundred three million, one hundred forty-one thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 1069 2138 3207 4276 6414 8552 9127 11759 12828 17104 18254 23518 25656 27381 34208 35277 36508 47036 51312 54762 70554 73016 94072 100397 102624 109524 141108 146032 188144 200794 219048 282216 292064 301191 376288 401588 438096 564432 602382 803176 876192 1128864 1204764 1606352 2409528 3212704 4819056 9638112 9756763 19513526 29270289 39027052 58540578 78054104 107324393 117081156 156108208 214648786 234162312 312216416 321973179 429297572 468324624 643946358 858595144 936649248 1287892716 1717190288 2575785432 3434380576 5151570864 10303141728