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102203331000 = 23353239142543
BaseRepresentation
bin101111100101111001…
…0110001000110111000
3100202210201121011011120
41133023302301012320
53133303023043000
6114541312025240
710245456660021
oct1371362610670
9322721534146
10102203331000
113a387130311
1217983832220
13983a1392b4
144d37927c48
1529d28b36a0
hex17cbcb11b8

102203331000 has 128 divisors (see below), whose sum is σ = 320210841600. Its totient is φ = 27139996800.

The previous prime is 102203330959. The next prime is 102203331019. The reversal of 102203331000 is 133302201.

It is a super-2 number, since 2×1022033310002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 645729 + ... + 788271.

It is an arithmetic number, because the mean of its divisors is an integer number (2501647200).

Almost surely, 2102203331000 is an apocalyptic number.

102203331000 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 102203331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160105420800).

102203331000 is an abundant number, since it is smaller than the sum of its proper divisors (218007510600).

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

102203331000 is a wasteful number, since it uses less digits than its factorization.

102203331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142806 (or 142792 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 102203331000 its reverse (133302201), we get a palindrome (102336633201).

The spelling of 102203331000 in words is "one hundred two billion, two hundred three million, three hundred thirty-one thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 239 250 300 375 478 500 600 717 750 956 1000 1195 1434 1500 1912 2390 2868 3000 3585 4780 5736 5975 7170 9560 11950 14340 17925 23900 28680 29875 35850 47800 59750 71700 89625 119500 142543 143400 179250 239000 285086 358500 427629 570172 712715 717000 855258 1140344 1425430 1710516 2138145 2850860 3421032 3563575 4276290 5701720 7127150 8552580 10690725 14254300 17105160 17817875 21381450 28508600 34067777 35635750 42762900 53453625 68135554 71271500 85525800 102203331 106907250 136271108 142543000 170338885 204406662 213814500 272542216 340677770 408813324 427629000 511016655 681355540 817626648 851694425 1022033310 1362711080 1703388850 2044066620 2555083275 3406777700 4088133240 4258472125 5110166550 6813555400 8516944250 10220333100 12775416375 17033888500 20440666200 25550832750 34067777000 51101665500 102203331000