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13205014130 = 25711532231451
BaseRepresentation
bin11000100110001010…
…01000011001110010
31021002021120012222102
430103011020121302
5204020440423010
610022153140402
7645142524320
oct142305103162
937067505872
1013205014130
115666982620
1226863ba702
1313259c3339
148d3a94d10
1552444bba5
hex313148672

13205014130 has 128 divisors (see below), whose sum is σ = 30349541376. Its totient is φ = 4017312000.

The previous prime is 13205014111. The next prime is 13205014157. The reversal of 13205014130 is 3141050231.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9099905 + ... + 9101355.

It is an arithmetic number, because the mean of its divisors is an integer number (237105792).

Almost surely, 213205014130 is an apocalyptic number.

13205014130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13205014130 is an abundant number, since it is smaller than the sum of its proper divisors (17144527246).

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

13205014130 is a wasteful number, since it uses less digits than its factorization.

13205014130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13205014130 its reverse (3141050231), we get a palindrome (16346064361).

The spelling of 13205014130 in words is "thirteen billion, two hundred five million, fourteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 53 55 70 77 106 110 154 223 265 371 385 446 530 583 742 770 1115 1166 1451 1561 1855 2230 2453 2902 2915 3122 3710 4081 4906 5830 7255 7805 8162 10157 11819 12265 14510 15610 15961 17171 20314 20405 23638 24530 31922 34342 40810 50785 59095 76903 79805 82733 85855 101570 111727 118190 130009 153806 159610 165466 171710 223454 260018 323573 384515 413665 538321 558635 647146 650045 769030 827330 845933 910063 1076642 1117270 1300090 1617865 1691866 1820126 2265011 2691605 3235730 3559303 4229665 4530022 4550315 5383210 5921531 7118606 8459330 9100630 11325055 11843062 17149369 17796515 22650110 24915121 29607655 34298738 35593030 49830242 59215310 85746845 120045583 124575605 171493690 188643059 240091166 249151210 377286118 600227915 943215295 1200455830 1320501413 1886430590 2641002826 6602507065 13205014130