Base | Representation |
---|---|
bin | 1011101100110010010… |
… | …1111110000011110000 |
3 | 201012211002211210222221 |
4 | 2323030211332003300 |
5 | 11243122224014300 |
6 | 232201045010424 |
7 | 20343664214566 |
oct | 2731445760360 |
9 | 635732753887 |
10 | 201001001200 |
11 | 7827590921a |
12 | 32b569b3a14 |
13 | 15c53819c8c |
14 | 9a2b00da36 |
15 | 53662a231a |
hex | 2ecc97e0f0 |
201001001200 has 30 divisors (see below), whose sum is σ = 482904906344. Its totient is φ = 80400400320.
The previous prime is 201001001183. The next prime is 201001001237. The reversal of 201001001200 is 2100100102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251250852 + ... + 251251651.
Almost surely, 2201001001200 is an apocalyptic number.
201001001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201001001200 is an abundant number, since it is smaller than the sum of its proper divisors (281903905144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201001001200 is a wasteful number, since it uses less digits than its factorization.
201001001200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502502521 (or 502502510 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 201001001200 its reverse (2100100102), we get a palindrome (203101101302).
The spelling of 201001001200 in words is "two hundred one billion, one million, one thousand, two hundred".
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