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102000320200 = 23523071661243
BaseRepresentation
bin101111011111110110…
…0010101111011001000
3100202021120121010201001
41132333230111323020
53132344040221300
6114505220504344
710240443262552
oct1367754257310
9322246533631
10102000320200
113a292581299
121792784b0b4
13980706976c
144d189a04d2
1529beb6216a
hex17bfb15ec8

102000320200 has 48 divisors (see below), whose sum is σ = 237923365680. Its totient is φ = 40667204160.

The previous prime is 102000320087. The next prime is 102000320237. The reversal of 102000320200 is 2023000201.

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

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 11 ways as a sum of consecutive naturals, for example, 769222 + ... + 892021.

It is an arithmetic number, because the mean of its divisors is an integer number (4956736785).

Almost surely, 2102000320200 is an apocalyptic number.

102000320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000320200 is an abundant number, since it is smaller than the sum of its proper divisors (135923045480).

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

102000320200 is a wasteful number, since it uses less digits than its factorization.

102000320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661566 (or 1661557 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 102000320200 its reverse (2023000201), we get a palindrome (104023320401).

The spelling of 102000320200 in words is "one hundred two billion, three hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 307 614 1228 1535 2456 3070 6140 7675 12280 15350 30700 61400 1661243 3322486 6644972 8306215 13289944 16612430 33224860 41531075 66449720 83062150 166124300 332248600 510001601 1020003202 2040006404 2550008005 4080012808 5100016010 10200032020 12750040025 20400064040 25500080050 51000160100 102000320200