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100321210230 = 235181166711083
BaseRepresentation
bin101110101101110011…
…1000010111101110110
3100120221120001111211220
41131123213002331312
53120424212211410
6114030435411210
710151024134323
oct1353347027566
9316846044756
10100321210230
11396007870aa
1217539453b06
1395ca225777
144bd9995b4a
152922538070
hex175b9c2f76

100321210230 has 64 divisors (see below), whose sum is σ = 242268219648. Its totient is φ = 26586161280.

The previous prime is 100321210229. The next prime is 100321210259. The reversal of 100321210230 is 32012123001.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9046269 + ... + 9057351.

It is an arithmetic number, because the mean of its divisors is an integer number (3785440932).

Almost surely, 2100321210230 is an apocalyptic number.

100321210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100321210230 is an abundant number, since it is smaller than the sum of its proper divisors (141947009418).

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

100321210230 is a wasteful number, since it uses less digits than its factorization.

100321210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12941.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100321210230 its reverse (32012123001), we get a palindrome (132333333231).

The spelling of 100321210230 in words is "one hundred billion, three hundred twenty-one million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1667 1810 2715 3334 5001 5430 8335 10002 11083 16670 22166 25005 33249 50010 55415 66498 110830 166245 301727 332490 603454 905181 1508635 1810362 2006023 3017270 4012046 4525905 6018069 9051810 10030115 12036138 18475361 20060230 30090345 36950722 55426083 60180690 92376805 110852166 184753610 277130415 554260830 3344040341 6688080682 10032121023 16720201705 20064242046 33440403410 50160605115 100321210230