Base | Representation |
---|---|
bin | 101110001110110110000000… |
… | …011110000101101010111011 |
3 | 222122221011210101110120220221 |
4 | 232032312000132011222323 |
5 | 203122330223221144011 |
6 | 2000240334430400511 |
7 | 60554056646344555 |
oct | 5616660036055273 |
9 | 878834711416827 |
10 | 203330202131131 |
11 | 59872944328479 |
12 | 1a97a909360137 |
13 | 895bc56b34a9a |
14 | 382d33cc824d5 |
15 | 18791426e6971 |
hex | b8ed80785abb |
203330202131131 has 4 divisors (see below), whose sum is σ = 214031791717000. Its totient is φ = 192628612545264.
The previous prime is 203330202131117. The next prime is 203330202131201. The reversal of 203330202131131 is 131131202033302.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 203330202131131 - 27 = 203330202131003 is a prime.
It is a super-2 number, since 2×2033302021311312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 203330202131096 and 203330202131105.
It is not an unprimeable number, because it can be changed into a prime (203330202131431) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5350794792906 + ... + 5350794792943.
It is an arithmetic number, because the mean of its divisors is an integer number (53507947929250).
Almost surely, 2203330202131131 is an apocalyptic number.
203330202131131 is a deficient number, since it is larger than the sum of its proper divisors (10701589585869).
203330202131131 is a wasteful number, since it uses less digits than its factorization.
203330202131131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10701589585868.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 203330202131131 its reverse (131131202033302), we get a palindrome (334461404164433).
The spelling of 203330202131131 in words is "two hundred three trillion, three hundred thirty billion, two hundred two million, one hundred thirty-one thousand, one hundred thirty-one".
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