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13530353130 = 2335713951503
BaseRepresentation
bin11001001100111100…
…01100110111101010
31021220221202011012000
430212132030313222
5210202232300010
610114334231430
7656203050450
oct144636146752
937827664160
1013530353130
115813593628
122757355576
131378223718
14924d829d0
15542cb37c0
hex32678cdea

13530353130 has 128 divisors (see below), whose sum is σ = 41532825600. Its totient is φ = 3070343232.

The previous prime is 13530353113. The next prime is 13530353141. The reversal of 13530353130 is 3135303531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13530353094 and 13530353103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 236959 + ... + 288461.

It is an arithmetic number, because the mean of its divisors is an integer number (324475200).

Almost surely, 213530353130 is an apocalyptic number.

13530353130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13530353130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20766412800).

13530353130 is an abundant number, since it is smaller than the sum of its proper divisors (28002472470).

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

13530353130 is a wasteful number, since it uses less digits than its factorization.

13530353130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51665 (or 51659 counting only the distinct ones).

The product of its (nonzero) digits is 6075, while the sum is 27.

Adding to 13530353130 its reverse (3135303531), we get a palindrome (16665656661).

The spelling of 13530353130 in words is "thirteen billion, five hundred thirty million, three hundred fifty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 139 189 210 270 278 315 378 417 630 695 834 945 973 1251 1390 1890 1946 2085 2502 2919 3753 4170 4865 5838 6255 7506 8757 9730 12510 14595 17514 18765 26271 29190 37530 43785 51503 52542 87570 103006 131355 154509 257515 262710 309018 360521 463527 515030 721042 772545 927054 1081563 1390581 1545090 1802605 2163126 2317635 2781162 3244689 3605210 4635270 5407815 6489378 6952905 7158917 9734067 10815630 13905810 14317834 16223445 19468134 21476751 32446890 35794585 42953502 48670335 50112419 64430253 71589170 97340670 100224838 107383755 128860506 150337257 193290759 214767510 250562095 300674514 322151265 386581518 451011771 501124190 644302530 751686285 902023542 966453795 1353035313 1503372570 1932907590 2255058855 2706070626 4510117710 6765176565 13530353130