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100211011000 = 2353413796449
BaseRepresentation
bin101110101010100001…
…0101010110110111000
3100120122212200210220221
41131111002222312320
53120213004323000
6114011501425424
710145215352632
oct1352502526670
9316585623827
10100211011000
1139554559861
121750856b274
1395b0450819
144bc90aba52
152917a1b61a
hex17550aadb8

100211011000 has 128 divisors (see below), whose sum is σ = 240884280000. Its totient is φ = 38997504000.

The previous prime is 100211010983. The next prime is 100211011081. The reversal of 100211011000 is 110112001.

It is a congruent number.

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, 15535776 + ... + 15542224.

Almost surely, 2100211011000 is an apocalyptic number.

100211011000 is a gapful number since it is divisible by the number (10) 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 100211011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120442140000).

100211011000 is an abundant number, since it is smaller than the sum of its proper divisors (140673269000).

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

100211011000 is a wasteful number, since it uses less digits than its factorization.

100211011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890 (or 6876 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100211011000 its reverse (110112001), we get a palindrome (100321123001).

The spelling of 100211011000 in words is "one hundred billion, two hundred eleven million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 41 50 82 100 125 164 200 205 250 328 379 410 500 758 820 1000 1025 1516 1640 1895 2050 3032 3790 4100 5125 6449 7580 8200 9475 10250 12898 15160 15539 18950 20500 25796 31078 32245 37900 41000 47375 51592 62156 64490 75800 77695 94750 124312 128980 155390 161225 189500 257960 264409 310780 322450 379000 388475 528818 621560 644900 776950 806125 1057636 1289800 1322045 1553900 1612250 1942375 2115272 2444171 2644090 3107800 3224500 3884750 4888342 5288180 6449000 6610225 7769500 9776684 10576360 12220855 13220450 15539000 19553368 24441710 26440900 33051125 48883420 52881800 61104275 66102250 97766840 100211011 122208550 132204500 200422022 244417100 264409000 305521375 400844044 488834200 501055055 611042750 801688088 1002110110 1222085500 2004220220 2444171000 2505275275 4008440440 5010550550 10021101100 12526376375 20042202200 25052752750 50105505500 100211011000