Base | Representation |
---|---|
bin | 11111000000111101001… |
… | …011011111110101111001 |
3 | 21112202100001210102001201 |
4 | 133000331023133311321 |
5 | 234404431012444001 |
6 | 4311041455014201 |
7 | 306661230545206 |
oct | 37007513376571 |
9 | 7482301712051 |
10 | 2131330203001 |
11 | 75198a37713a |
12 | 2a509620a361 |
13 | 125ca2bba36c |
14 | 7522a89ccad |
15 | 3a6929ea501 |
hex | 1f03d2dfd79 |
2131330203001 has 2 divisors, whose sum is σ = 2131330203002. Its totient is φ = 2131330203000.
The previous prime is 2131330202957. The next prime is 2131330203043. The reversal of 2131330203001 is 1003020331312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2130727009401 + 603193600 = 1459701^2 + 24560^2 .
It is a cyclic number.
It is not a de Polignac number, because 2131330203001 - 217 = 2131330071929 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2131330203001.
It is not a weakly prime, because it can be changed into another prime (2131330203071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065665101500 + 1065665101501.
It is an arithmetic number, because the mean of its divisors is an integer number (1065665101501).
Almost surely, 22131330203001 is an apocalyptic number.
It is an amenable number.
2131330203001 is a deficient number, since it is larger than the sum of its proper divisors (1).
2131330203001 is an equidigital number, since it uses as much as digits as its factorization.
2131330203001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 2131330203001 its reverse (1003020331312), we get a palindrome (3134350534313).
The spelling of 2131330203001 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, two hundred three thousand, one".
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