Base | Representation |
---|---|
bin | 111111100000101… |
… | …0001110010111011 |
3 | 12111111221010022202 |
4 | 1333001101302323 |
5 | 13331021311332 |
6 | 551243340415 |
7 | 103544360612 |
oct | 17701216273 |
9 | 5444833282 |
10 | 2131041467 |
11 | 9a3a0aaa5 |
12 | 4b582170b |
13 | 27c668ba9 |
14 | 16304a879 |
15 | c7149a62 |
hex | 7f051cbb |
2131041467 has 2 divisors, whose sum is σ = 2131041468. Its totient is φ = 2131041466.
The previous prime is 2131041413. The next prime is 2131041487. The reversal of 2131041467 is 7641401312.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2131041467 - 218 = 2130779323 is a prime.
It is a super-3 number, since 3×21310414673 (a number of 29 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (2131041487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065520733 + 1065520734.
It is an arithmetic number, because the mean of its divisors is an integer number (1065520734).
Almost surely, 22131041467 is an apocalyptic number.
2131041467 is a deficient number, since it is larger than the sum of its proper divisors (1).
2131041467 is an equidigital number, since it uses as much as digits as its factorization.
2131041467 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 2131041467 is about 46163.2046872831. The cubic root of 2131041467 is about 1286.8580199967.
Adding to 2131041467 its reverse (7641401312), we get a palindrome (9772442779).
The spelling of 2131041467 in words is "two billion, one hundred thirty-one million, forty-one thousand, four hundred sixty-seven".
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