Base | Representation |
---|---|
bin | 111111011111000… |
… | …0100101000110001 |
3 | 12111110100102121102 |
4 | 1332332010220301 |
5 | 13330312414022 |
6 | 551213334145 |
7 | 103534260641 |
oct | 17676045061 |
9 | 5443312542 |
10 | 2130201137 |
11 | 9a3496709 |
12 | 4b5497355 |
13 | 27c43355c |
14 | 162cac521 |
15 | c7030a92 |
hex | 7ef84a31 |
2130201137 has 2 divisors, whose sum is σ = 2130201138. Its totient is φ = 2130201136.
The previous prime is 2130201121. The next prime is 2130201181. The reversal of 2130201137 is 7311020312.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1912225441 + 217975696 = 43729^2 + 14764^2 .
It is a cyclic number.
It is not a de Polignac number, because 2130201137 - 24 = 2130201121 is a prime.
It is not a weakly prime, because it can be changed into another prime (2130201637) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065100568 + 1065100569.
It is an arithmetic number, because the mean of its divisors is an integer number (1065100569).
Almost surely, 22130201137 is an apocalyptic number.
It is an amenable number.
2130201137 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130201137 is an equidigital number, since it uses as much as digits as its factorization.
2130201137 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 2130201137 is about 46154.1020603803. The cubic root of 2130201137 is about 1286.6888495718.
Adding to 2130201137 its reverse (7311020312), we get a palindrome (9441221449).
The spelling of 2130201137 in words is "two billion, one hundred thirty million, two hundred one thousand, one hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •