Base | Representation |
---|---|
bin | 101101111011100000001011… |
… | …111011011101001111010111 |
3 | 222111020010011010002100212110 |
4 | 231323200023323131033113 |
5 | 202434041224103013421 |
6 | 1553342005234122103 |
7 | 60356045421552030 |
oct | 5573401373351727 |
9 | 874203133070773 |
10 | 202001102001111 |
11 | 59400205a15956 |
12 | 1a7a5200420333 |
13 | 8893811c249ca |
14 | 37c4c969b3a87 |
15 | 18547a3b9aa76 |
hex | b7b80bedd3d7 |
202001102001111 has 32 divisors (see below), whose sum is σ = 317759650430976. Its totient is φ = 111698979948000.
The previous prime is 202001102001103. The next prime is 202001102001131. The reversal of 202001102001111 is 111100201100202.
It is not a de Polignac number, because 202001102001111 - 23 = 202001102001103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202001102001131) 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, 1570606 + ... + 20161076.
It is an arithmetic number, because the mean of its divisors is an integer number (9929989075968).
Almost surely, 2202001102001111 is an apocalyptic number.
202001102001111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
202001102001111 is a deficient number, since it is larger than the sum of its proper divisors (115758548429865).
202001102001111 is a wasteful number, since it uses less digits than its factorization.
202001102001111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18607203.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 202001102001111 its reverse (111100201100202), we get a palindrome (313101303101313).
Subtracting from 202001102001111 its reverse (111100201100202), we obtain a palindrome (90900900900909).
The spelling of 202001102001111 in words is "two hundred two trillion, one billion, one hundred two million, one thousand, one hundred eleven".
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