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13545013121130 = 2352951073048557
BaseRepresentation
bin1100010100011011000110…
…1100100001000001101010
31202221220001020211201101110
43011012301230201001222
53233410141324334010
644450254303131150
72565411023605251
oct305066154410152
952856036751343
1013545013121130
114352453875347
1216291455a3ab6
1377339b65c6ba
1434b821531798
1518750be4b120
hexc51b1b2106a

13545013121130 has 64 divisors (see below), whose sum is σ = 33635594010240. Its totient is φ = 3486767633664.

The previous prime is 13545013121111. The next prime is 13545013121173. The reversal of 13545013121130 is 3112131054531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2918812 + ... + 5967368.

It is an arithmetic number, because the mean of its divisors is an integer number (525556156410).

Almost surely, 213545013121130 is an apocalyptic number.

13545013121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13545013121130 is an abundant number, since it is smaller than the sum of its proper divisors (20090580889110).

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

13545013121130 is a wasteful number, since it uses less digits than its factorization.

13545013121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053703.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 13545013121130 its reverse (3112131054531), we get a palindrome (16657144175661).

The spelling of 13545013121130 in words is "thirteen trillion, five hundred forty-five billion, thirteen million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 5107 10214 15321 25535 30642 51070 76605 148103 153210 296206 444309 740515 888618 1481030 2221545 3048557 4443090 6097114 9145671 15242785 18291342 30485570 45728355 88408153 91456710 176816306 265224459 442040765 530448918 884081530 1326122295 2652244590 15568980599 31137961198 46706941797 77844902995 93413883594 155689805990 233534708985 451500437371 467069417970 903000874742 1354501312113 2257502186855 2709002624226 4515004373710 6772506560565 13545013121130