Base | Representation |
---|---|
bin | 1011101101100010000… |
… | …1010111001111011011 |
3 | 201020100001101220200110 |
4 | 2323120201113033123 |
5 | 11244024441321334 |
6 | 232232554135403 |
7 | 20351644206141 |
oct | 2733041271733 |
9 | 636301356613 |
10 | 201201120219 |
11 | 78368872640 |
12 | 32bb1a21563 |
13 | 15c861164b8 |
14 | 9a49823591 |
15 | 5378b31ae9 |
hex | 2ed88573db |
201201120219 has 32 divisors (see below), whose sum is σ = 294405995520. Its totient is φ = 121211596800.
The previous prime is 201201120173. The next prime is 201201120251. The reversal of 201201120219 is 912021102102.
It is not a de Polignac number, because 201201120219 - 27 = 201201120091 is a prime.
It is a super-2 number, since 2×2012011202192 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 201201120195 and 201201120204.
It is not an unprimeable number, because it can be changed into a prime (201201120319) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16055134 + ... + 16067660.
It is an arithmetic number, because the mean of its divisors is an integer number (9200187360).
Almost surely, 2201201120219 is an apocalyptic number.
201201120219 is a deficient number, since it is larger than the sum of its proper divisors (93204875301).
201201120219 is a wasteful number, since it uses less digits than its factorization.
201201120219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15411.
The product of its (nonzero) digits is 144, while the sum is 21.
The spelling of 201201120219 in words is "two hundred one billion, two hundred one million, one hundred twenty thousand, two hundred nineteen".
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