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13124302431140 = 22589151112343481
BaseRepresentation
bin1011111011111011110101…
…1000100110001110100100
31201110200010012110021202102
42332332331120212032210
53210012032410244030
643525115445031232
72523125310003665
oct276767530461644
951420105407672
1013124302431140
1141aaa9263302a
12157b6b23b5518
13742802333714
1433531092936c
1517b5d7201c45
hexbefbd6263a4

13124302431140 has 96 divisors (see below), whose sum is σ = 28080912142080. Its totient is φ = 5151649536000.

The previous prime is 13124302431073. The next prime is 13124302431151. The reversal of 13124302431140 is 4113420342131.

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, 301818200 + ... + 301861680.

It is an arithmetic number, because the mean of its divisors is an integer number (292509501480).

Almost surely, 213124302431140 is an apocalyptic number.

13124302431140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124302431140 is an abundant number, since it is smaller than the sum of its proper divisors (14956609710940).

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

13124302431140 is a wasteful number, since it uses less digits than its factorization.

13124302431140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44853 (or 44851 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13124302431140 its reverse (4113420342131), we get a palindrome (17237722773271).

The spelling of 13124302431140 in words is "thirteen trillion, one hundred twenty-four billion, three hundred two million, four hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 89 151 178 302 356 445 604 755 890 1123 1510 1780 2246 3020 4492 5615 11230 13439 22460 26878 43481 53756 67195 86962 99947 134390 169573 173924 199894 217405 268780 339146 399788 434810 499735 678292 847865 869620 999470 1695730 1998940 3391460 3869809 6565631 7739618 13131262 15091997 15479236 19349045 26262524 30183994 32828155 38698090 48829163 60367988 65656310 75459985 77396180 97658326 131312620 150919970 195316652 244145815 301839940 488291630 584341159 976583260 1168682318 2337364636 2921705795 4345795507 5843411590 7373203613 8691591014 11686823180 14746407226 17383182028 21728977535 29492814452 36866018065 43457955070 73732036130 86915910140 147464072260 656215121557 1312430243114 2624860486228 3281075607785 6562151215570 13124302431140