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10303540540 = 2251785335527
BaseRepresentation
bin10011001100010001…
…11000110100111100
3222121001221002110121
421212020320310330
5132100201244130
64422224344324
7513221435536
oct114610706474
928531832417
1010303540540
114408097567
121bb67750a4
13c82857967
146da5b8856
1540486ad7a
hex266238d3c

10303540540 has 48 divisors (see below), whose sum is σ = 22937729472. Its totient is φ = 3874323456.

The previous prime is 10303540531. The next prime is 10303540603. The reversal of 10303540540 is 4504530301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272257 + ... + 307783.

It is an arithmetic number, because the mean of its divisors is an integer number (477869364).

Almost surely, 210303540540 is an apocalyptic number.

10303540540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303540540 is an abundant number, since it is smaller than the sum of its proper divisors (12634188932).

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

10303540540 is a wasteful number, since it uses less digits than its factorization.

10303540540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36406 (or 36404 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 10303540540 in words is "ten billion, three hundred three million, five hundred forty thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 853 1706 3412 4265 8530 14501 17060 29002 35527 58004 71054 72505 142108 145010 177635 290020 355270 603959 710540 1207918 2415836 3019795 6039590 12079180 30304531 60609062 121218124 151522655 303045310 515177027 606090620 1030354054 2060708108 2575885135 5151770270 10303540540