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20112133303000 = 235352164160223
BaseRepresentation
bin1001001001010101110001…
…00011111010101011011000
32122012200221011001111121001
410210222320203322223120
510114004122111144000
6110435215251554344
74144024261252414
oct444527043725330
978180834044531
1020112133303000
116454564a22282
122309a488bb9b4
13b2b74875bcbb
144d760a8b9d44
1524d2693c346a
hex124ab88faad8

20112133303000 has 128 divisors (see below), whose sum is σ = 47227068195840. Its totient is φ = 8016752640000.

The previous prime is 20112133302991. The next prime is 20112133303013. The reversal of 20112133303000 is 30333121102.

It is a congruent number.

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, 333930889 + ... + 333991111.

It is an arithmetic number, because the mean of its divisors is an integer number (368961470280).

Almost surely, 220112133303000 is an apocalyptic number.

20112133303000 is a gapful number since it is divisible by the number (20) 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 20112133303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23613534097920).

20112133303000 is an abundant number, since it is smaller than the sum of its proper divisors (27114934892840).

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

20112133303000 is a wasteful number, since it uses less digits than its factorization.

20112133303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61406 (or 61392 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20112133303000 its reverse (30333121102), we get a palindrome (20142466424102).

The spelling of 20112133303000 in words is "twenty trillion, one hundred twelve billion, one hundred thirty-three million, three hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 521 641 1000 1042 1282 2084 2564 2605 3205 4168 5128 5210 6410 10420 12820 13025 16025 20840 25640 26050 32050 52100 60223 64100 65125 80125 104200 120446 128200 130250 160250 240892 260500 301115 320500 333961 481784 521000 602230 641000 667922 1204460 1335844 1505575 1669805 2408920 2671688 3011150 3339610 6022300 6679220 7527875 8349025 12044600 13358440 15055750 16698050 30111500 31376183 33396100 38602943 41745125 60223000 62752366 66792200 77205886 83490250 125504732 154411772 156880915 166980500 193014715 251009464 308823544 313761830 333961000 386029430 627523660 772058860 784404575 965073575 1255047320 1544117720 1568809150 1930147150 3137618300 3860294300 3922022875 4825367875 6275236600 7720588600 7844045750 9650735750 15688091500 19301471500 20112133303 31376183000 38602943000 40224266606 80448533212 100560666515 160897066424 201121333030 402242666060 502803332575 804485332120 1005606665150 2011213330300 2514016662875 4022426660600 5028033325750 10056066651500 20112133303000