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102020202300 = 223522677127033
BaseRepresentation
bin101111100000011100…
…0001011111100111100
3100202022222000020211010
41133000320023330330
53132414132433200
6114511210555220
710241104261062
oct1370070137474
9322288006733
10102020202300
113a2a2820a85
1217932438b10
13980b20b313
144d1b498032
1529c178d150
hex17c0e0bf3c

102020202300 has 72 divisors (see below), whose sum is σ = 295291041136. Its totient is φ = 27195010560.

The previous prime is 102020202253. The next prime is 102020202353. The reversal of 102020202300 is 3202020201.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 739584 + ... + 866616.

Almost surely, 2102020202300 is an apocalyptic number.

102020202300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102020202300 is an abundant number, since it is smaller than the sum of its proper divisors (193270838836).

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

102020202300 is a wasteful number, since it uses less digits than its factorization.

102020202300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129727 (or 129720 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 102020202300 its reverse (3202020201), we get a palindrome (105222222501).

The spelling of 102020202300 in words is "one hundred two billion, twenty million, two hundred two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 2677 5354 8031 10708 13385 16062 26770 32124 40155 53540 66925 80310 127033 133850 160620 200775 254066 267700 381099 401550 508132 635165 762198 803100 1270330 1524396 1905495 2540660 3175825 3810990 6351650 7621980 9527475 12703300 19054950 38109900 340067341 680134682 1020202023 1360269364 1700336705 2040404046 3400673410 4080808092 5101010115 6801346820 8501683525 10202020230 17003367050 20404040460 25505050575 34006734100 51010101150 102020202300