Base | Representation |
---|---|
bin | 101101101101011001110101… |
… | …011110101000101110101001 |
3 | 222100210111021101021022000101 |
4 | 231231121311132220232221 |
5 | 202322202431304100433 |
6 | 1551320531124505401 |
7 | 60226045401404353 |
oct | 5555316536505651 |
9 | 870714241238011 |
10 | 201032210221993 |
11 | 59067310853817 |
12 | 1a66948054b261 |
13 | 88233437bca77 |
14 | 3790021c540d3 |
15 | 18394984ba07d |
hex | b6d6757a8ba9 |
201032210221993 has 8 divisors (see below), whose sum is σ = 202418855616960. Its totient is φ = 199646292541200.
The previous prime is 201032210221907. The next prime is 201032210222017. The reversal of 201032210221993 is 399122012230102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201032210221993 - 225 = 201032176667561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201032210227993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181374130 + ... + 182479147.
It is an arithmetic number, because the mean of its divisors is an integer number (25302356952120).
Almost surely, 2201032210221993 is an apocalyptic number.
It is an amenable number.
201032210221993 is a deficient number, since it is larger than the sum of its proper divisors (1386645394967).
201032210221993 is a wasteful number, since it uses less digits than its factorization.
201032210221993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363857087.
The product of its (nonzero) digits is 23328, while the sum is 37.
The spelling of 201032210221993 in words is "two hundred one trillion, thirty-two billion, two hundred ten million, two hundred twenty-one thousand, nine hundred ninety-three".
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