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13243430130 = 23572315431777
BaseRepresentation
bin11000101010101111…
…01011010011110010
31021011221211221211020
430111113223103302
5204110304231010
610030044400310
7646120204320
oct142527532362
937157757736
1013243430130
115686631087
122697246096
131330953bb8
148d8c14d10
155279d9470
hex3155eb4f2

13243430130 has 128 divisors (see below), whose sum is σ = 37950087168. Its totient is φ = 2891953152.

The previous prime is 13243430119. The next prime is 13243430149. The reversal of 13243430130 is 3103434231.

It is a self number, because there is not a number n which added to its sum of digits gives 13243430130.

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, 7451802 + ... + 7453578.

It is an arithmetic number, because the mean of its divisors is an integer number (296485056).

Almost surely, 213243430130 is an apocalyptic number.

13243430130 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 13243430130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18975043584).

13243430130 is an abundant number, since it is smaller than the sum of its proper divisors (24706657038).

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

13243430130 is a wasteful number, since it uses less digits than its factorization.

13243430130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13243430130 its reverse (3103434231), we get a palindrome (16346864361).

The spelling of 13243430130 in words is "thirteen billion, two hundred forty-three million, four hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1543 1610 1777 2415 3086 3554 4629 4830 5331 7715 8885 9258 10662 10801 12439 15430 17770 21602 23145 24878 26655 32403 35489 37317 40871 46290 53310 54005 62195 64806 70978 74634 81742 106467 108010 122613 124390 162015 177445 186585 204355 212934 245226 248423 286097 324030 354890 373170 408710 496846 532335 572194 613065 745269 858291 1064670 1226130 1242115 1430485 1490538 1716582 2484230 2741911 2860970 3726345 4291455 5483822 7452690 8225733 8582910 13709555 16451466 19193377 27419110 38386754 41128665 57580131 63063953 82257330 95966885 115160262 126127906 189191859 191933770 287900655 315319765 378383718 441447671 575801310 630639530 882895342 945959295 1324343013 1891918590 2207238355 2648686026 4414476710 6621715065 13243430130