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13003000103020 = 2254779579173827
BaseRepresentation
bin1011110100110111111100…
…1100111100000001101100
31201001002000102201112221011
42331031333030330001230
53201020121011244040
643353255031115004
72511302315143414
oct275157714740154
951032012645834
1013003000103020
1141635a5630584
12156009a512a64
137342403a77c5
1432d4c4657644
15178387c4b3ea
hexbd37f33c06c

13003000103020 has 48 divisors (see below), whose sum is σ = 27887796195840. Its totient is φ = 5090442957504.

The previous prime is 13003000102909. The next prime is 13003000103033. The reversal of 13003000103020 is 2030100030031.

It is a super-2 number, since 2×130030001030202 (a number of 27 digits) contains 22 as substring.

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, 74717347 + ... + 74891173.

It is an arithmetic number, because the mean of its divisors is an integer number (580995754080).

Almost surely, 213003000103020 is an apocalyptic number.

13003000103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003000103020 is an abundant number, since it is smaller than the sum of its proper divisors (14884796092820).

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

13003000103020 is a wasteful number, since it uses less digits than its factorization.

13003000103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253462 (or 253460 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13003000103020 its reverse (2030100030031), we get a palindrome (15033100133051).

The spelling of 13003000103020 in words is "thirteen trillion, three billion, one hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 79579 159158 173827 318316 347654 397895 695308 795790 869135 1591580 1738270 3476540 3740213 7480426 8169869 14960852 16339738 18701065 32679476 37402130 40849345 74804260 81698690 163397380 13832978833 27665957666 55331915332 69164894165 138329788330 276659576660 650150005151 1300300010302 2600600020604 3250750025755 6501500051510 13003000103020