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102100130200 = 23521036777321
BaseRepresentation
bin101111100010110100…
…1000101100110011000
3100202112112102000021201
41133011221011212120
53133100113131300
6114523144043544
710243064534035
oct1370551054630
9322475360251
10102100130200
113a333952aa2
12179551635b4
139821944933
144d27d4238c
1529c87ca66a
hex17c5a45998

102100130200 has 96 divisors (see below), whose sum is σ = 240074321760. Its totient is φ = 40378291200.

The previous prime is 102100130161. The next prime is 102100130261. The reversal of 102100130200 is 2031001201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13942540 + ... + 13949860.

It is an arithmetic number, because the mean of its divisors is an integer number (2500774185).

Almost surely, 2102100130200 is an apocalyptic number.

102100130200 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 102100130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120037160880).

102100130200 is an abundant number, since it is smaller than the sum of its proper divisors (137974191560).

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

102100130200 is a wasteful number, since it uses less digits than its factorization.

102100130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117 (or 8108 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 102100130200 its reverse (2031001201), we get a palindrome (104131131401).

The spelling of 102100130200 in words is "one hundred two billion, one hundred million, one hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 103 200 206 412 515 677 824 1030 1354 2060 2575 2708 3385 4120 5150 5416 6770 7321 10300 13540 14642 16925 20600 27080 29284 33850 36605 58568 67700 69731 73210 135400 139462 146420 183025 278924 292840 348655 366050 557848 697310 732100 754063 1394620 1464200 1508126 1743275 2789240 3016252 3486550 3770315 4956317 6032504 6973100 7540630 9912634 13946200 15081260 18851575 19825268 24781585 30162520 37703150 39650536 49563170 75406300 99126340 123907925 150812600 198252680 247815850 495631700 510500651 991263400 1021001302 2042002604 2552503255 4084005208 5105006510 10210013020 12762516275 20420026040 25525032550 51050065100 102100130200