Base | Representation |
---|---|
bin | 101101101100111100000001… |
… | …101001000000010101110101 |
3 | 222100200102122200011202110011 |
4 | 231230330001221000111311 |
5 | 202321141403203341041 |
6 | 1551254115033500221 |
7 | 60223533245201056 |
oct | 5554740151002565 |
9 | 870612580152404 |
10 | 201000202012021 |
11 | 59054785a75925 |
12 | 1a663228b71671 |
13 | 8820312367759 |
14 | 378c666c1472d |
15 | 183872340ae81 |
hex | b6cf01a40575 |
201000202012021 has 8 divisors (see below), whose sum is σ = 203692961260800. Its totient is φ = 198322874048880.
The previous prime is 201000202012013. The next prime is 201000202012069. The reversal of 201000202012021 is 120210202000102.
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 201000202012021 - 23 = 201000202012013 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201000202011992 and 201000202012010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201000202012721) 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, 3857795185 + ... + 3857847286.
It is an arithmetic number, because the mean of its divisors is an integer number (25461620157600).
Almost surely, 2201000202012021 is an apocalyptic number.
It is an amenable number.
201000202012021 is a deficient number, since it is larger than the sum of its proper divisors (2692759248779).
201000202012021 is a wasteful number, since it uses less digits than its factorization.
201000202012021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7715642819.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 201000202012021 its reverse (120210202000102), we get a palindrome (321210404012123).
The spelling of 201000202012021 in words is "two hundred one trillion, two hundred two million, twelve thousand, twenty-one".
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