Base | Representation |
---|---|
bin | 101101101111110111111110… |
… | …011101000110000111000101 |
3 | 222101101201120011022102202011 |
4 | 231233313332131012013011 |
5 | 202332443210034134224 |
6 | 1551530532302414221 |
7 | 60244236265030534 |
oct | 5557677635060705 |
9 | 871351504272664 |
10 | 201202012021189 |
11 | 59122326507773 |
12 | 1a69636a891371 |
13 | 883636466c76a |
14 | 379832d45631b |
15 | 183dad5714394 |
hex | b6fdfe7461c5 |
201202012021189 has 2 divisors, whose sum is σ = 201202012021190. Its totient is φ = 201202012021188.
The previous prime is 201202012021141. The next prime is 201202012021249. The reversal of 201202012021189 is 981120210202102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 186004372508964 + 15197639512225 = 13638342^2 + 3898415^2 .
It is a cyclic number.
It is not a de Polignac number, because 201202012021189 - 213 = 201202012012997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 201202012021189.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (201202012021139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601006010594 + 100601006010595.
It is an arithmetic number, because the mean of its divisors is an integer number (100601006010595).
Almost surely, 2201202012021189 is an apocalyptic number.
It is an amenable number.
201202012021189 is a deficient number, since it is larger than the sum of its proper divisors (1).
201202012021189 is an equidigital number, since it uses as much as digits as its factorization.
201202012021189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2304, while the sum is 31.
The spelling of 201202012021189 in words is "two hundred one trillion, two hundred two billion, twelve million, twenty-one thousand, one hundred eighty-nine".
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