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10021024211112 = 2333711843335449
BaseRepresentation
bin1001000111010011001110…
…0101101010000010101000
31022111000000101222211121000
42101310303211222002220
52303141024144223422
633151332302515000
72052665215240365
oct221646345520250
938430011884530
1010021024211112
11321398aa13002
12115a184895a60
13578c94a99425
1426903d46546c
15125a0aa73cac
hex91d3396a0a8

10021024211112 has 128 divisors (see below), whose sum is σ = 28230564960000. Its totient is φ = 3293022781440.

The previous prime is 10021024211071. The next prime is 10021024211147. The reversal of 10021024211112 is 21111242012001.

10021024211112 is a `hidden beast` number, since 10 + 0 + 210 + 2 + 421 + 11 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 282670764 + ... + 282706212.

It is an arithmetic number, because the mean of its divisors is an integer number (220551288750).

Almost surely, 210021024211112 is an apocalyptic number.

10021024211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021024211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14115282480000).

10021024211112 is an abundant number, since it is smaller than the sum of its proper divisors (18209540748888).

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

10021024211112 is a wasteful number, since it uses less digits than its factorization.

10021024211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53968 (or 53958 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10021024211112 its reverse (21111242012001), we get a palindrome (31132266223113).

The spelling of 10021024211112 in words is "ten trillion, twenty-one billion, twenty-four million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 71 72 108 142 213 216 284 426 568 639 852 1278 1704 1917 2556 3834 5112 7668 15336 18433 35449 36866 55299 70898 73732 106347 110598 141796 147464 165897 212694 221196 283592 319041 331794 425388 442392 497691 638082 663588 850776 957123 995382 1276164 1308743 1327176 1914246 1990764 2516879 2552328 2617486 3828492 3926229 3981528 5033758 5234972 7550637 7656984 7852458 10067516 10469944 11778687 15101274 15704916 20135032 22651911 23557374 30202548 31409832 35336061 45303822 47114748 60405096 67955733 70672122 90607644 94229496 135911466 141344244 181215288 271822932 282688488 543645864 653431417 1306862834 1960294251 2613725668 3920588502 5227451336 5880882753 7841177004 11761765506 15682354008 17642648259 23523531012 35285296518 46393630607 47047062024 70570593036 92787261214 139180891821 141141186072 185574522428 278361783642 371149044856 417542675463 556723567284 835085350926 1113447134568 1252628026389 1670170701852 2505256052778 3340341403704 5010512105556 10021024211112