Base | Representation |
---|---|
bin | 111111001100100… |
… | …1100000001011101 |
3 | 12110210011012010111 |
4 | 1332121030001131 |
5 | 13320324011221 |
6 | 550230210021 |
7 | 103356140134 |
oct | 17631140135 |
9 | 5423135114 |
10 | 2120532061 |
11 | 998a9213a |
12 | 4b21b3911 |
13 | 27a4294cb |
14 | 1618b291b |
15 | c6270be1 |
hex | 7e64c05d |
2120532061 has 2 divisors, whose sum is σ = 2120532062. Its totient is φ = 2120532060.
The previous prime is 2120532019. The next prime is 2120532083. The reversal of 2120532061 is 1602350212.
It is an a-pointer prime, because the next prime (2120532083) can be obtained adding 2120532061 to its sum of digits (22).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2116552036 + 3980025 = 46006^2 + 1995^2 .
It is a cyclic number.
It is not a de Polignac number, because 2120532061 - 29 = 2120531549 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2120512061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060266030 + 1060266031.
It is an arithmetic number, because the mean of its divisors is an integer number (1060266031).
Almost surely, 22120532061 is an apocalyptic number.
It is an amenable number.
2120532061 is a deficient number, since it is larger than the sum of its proper divisors (1).
2120532061 is an equidigital number, since it uses as much as digits as its factorization.
2120532061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 2120532061 is about 46049.2351836597. The cubic root of 2120532061 is about 1284.7391176547.
Adding to 2120532061 its reverse (1602350212), we get a palindrome (3722882273).
The spelling of 2120532061 in words is "two billion, one hundred twenty million, five hundred thirty-two thousand, sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •