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1000203130200 = 233522857583481
BaseRepresentation
bin11101000111000001100…
…00001001010101011000
310112121200212122111201210
432203200300021111120
5112341404000131300
62043253104143120
7132155652221241
oct16434060112530
93477625574653
101000203130200
1135620265669a
12141a1a007aa0
137341b3aa821
14365a5401cc8
151b03e4dd050
hexe8e0c09558

1000203130200 has 96 divisors (see below), whose sum is σ = 3101720294160. Its totient is φ = 266627020800.

The previous prime is 1000203130187. The next prime is 1000203130207. The reversal of 1000203130200 is 20313020001.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000203130207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1422460 + ... + 2005940.

Almost surely, 21000203130200 is an apocalyptic number.

1000203130200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000203130200 is an abundant number, since it is smaller than the sum of its proper divisors (2101517163960).

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

1000203130200 is a wasteful number, since it uses less digits than its factorization.

1000203130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586357 (or 586348 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1000203130200 its reverse (20313020001), we get a palindrome (1020516150201).

The spelling of 1000203130200 in words is "one trillion, two hundred three million, one hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 2857 5714 8571 11428 14285 17142 22856 28570 34284 42855 57140 68568 71425 85710 114280 142850 171420 214275 285700 342840 428550 571400 583481 857100 1166962 1714200 1750443 2333924 2917405 3500886 4667848 5834810 7001772 8752215 11669620 14003544 14587025 17504430 23339240 29174050 35008860 43761075 58348100 70017720 87522150 116696200 175044300 350088600 1667005217 3334010434 5001015651 6668020868 8335026085 10002031302 13336041736 16670052170 20004062604 25005078255 33340104340 40008125208 41675130425 50010156510 66680208680 83350260850 100020313020 125025391275 166700521700 200040626040 250050782550 333401043400 500101565100 1000203130200