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2133101000 = 235343113439
BaseRepresentation
bin111111100100100…
…1000100111001000
312111122210202110202
41333021020213020
513332033213000
6551355431332
7103601026232
oct17711104710
95448722422
102133101000
119a5097398
124b6455548
1327cc0a454
14163425252
15c7404dd5
hex7f2489c8

2133101000 has 128 divisors (see below), whose sum is σ = 5164473600. Its totient is φ = 824140800.

The previous prime is 2133100999. The next prime is 2133101011. The reversal of 2133101000 is 1013312.

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, 4858781 + ... + 4859219.

It is an arithmetic number, because the mean of its divisors is an integer number (40347450).

Almost surely, 22133101000 is an apocalyptic number.

2133101000 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 2133101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582236800).

2133101000 is an abundant number, since it is smaller than the sum of its proper divisors (3031372600).

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

2133101000 is a wasteful number, since it uses less digits than its factorization.

2133101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2133101000 is about 46185.5063845791. The cubic root of 2133101000 is about 1287.2724454095.

Adding to 2133101000 its reverse (1013312), we get a palindrome (2134114312).

The spelling of 2133101000 in words is "two billion, one hundred thirty-three million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 113 125 172 200 215 226 250 344 430 439 452 500 565 860 878 904 1000 1075 1130 1720 1756 2150 2195 2260 2825 3512 4300 4390 4520 4859 5375 5650 8600 8780 9718 10750 10975 11300 14125 17560 18877 19436 21500 21950 22600 24295 28250 37754 38872 43000 43900 48590 49607 54875 56500 75508 87800 94385 97180 99214 109750 113000 121475 151016 188770 194360 198428 219500 242950 248035 377540 396856 439000 471925 485900 496070 607375 755080 943850 971800 992140 1214750 1240175 1887700 1984280 2133101 2359625 2429500 2480350 3775400 4266202 4719250 4859000 4960700 6200875 8532404 9438500 9921400 10665505 12401750 17064808 18877000 21331010 24803500 42662020 49607000 53327525 85324040 106655050 213310100 266637625 426620200 533275250 1066550500 2133101000