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200101010000 = 2454103919259
BaseRepresentation
bin1011101001011011110…
…0110001101001010000
3201010111101100112011112
42322112330301221100
511234301324310000
6231531455032452
720312455343543
oct2722674615120
9633441315145
10200101010000
1177953892541
123294550b728
1315b3c2275c8
14998369685a
155312278235
hex2e96f31a50

200101010000 has 100 divisors (see below), whose sum is σ = 484956014400. Its totient is φ = 79959216000.

The previous prime is 200101009993. The next prime is 200101010003. The reversal of 200101010000 is 10101002.

It is a happy number.

200101010000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10380371 + ... + 10399629.

It is an arithmetic number, because the mean of its divisors is an integer number (4849560144).

Almost surely, 2200101010000 is an apocalyptic number.

200101010000 is a gapful number since it is divisible by the number (20) 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 200101010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242478007200).

200101010000 is an abundant number, since it is smaller than the sum of its proper divisors (284855004400).

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

200101010000 is a wasteful number, since it uses less digits than its factorization.

200101010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20326 (or 20305 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 200101010000 its reverse (10101002), we get a palindrome (200111111002).

The spelling of 200101010000 in words is "two hundred billion, one hundred one million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1039 1250 2000 2078 2500 4156 5000 5195 8312 10000 10390 16624 19259 20780 25975 38518 41560 51950 77036 83120 96295 103900 129875 154072 192590 207800 259750 308144 385180 415600 481475 519500 649375 770360 962950 1039000 1298750 1540720 1925900 2078000 2407375 2597500 3851800 4814750 5195000 7703600 9629500 10390000 12036875 19259000 20010101 24073750 38518000 40020202 48147500 80040404 96295000 100050505 160080808 192590000 200101010 320161616 400202020 500252525 800404040 1000505050 1600808080 2001010100 2501262625 4002020200 5002525250 8004040400 10005050500 12506313125 20010101000 25012626250 40020202000 50025252500 100050505000 200101010000