Base | Representation |
---|---|
bin | 111111001101010… |
… | …0000000010000001 |
3 | 12110210210200010221 |
4 | 1332122200002001 |
5 | 13320421014121 |
6 | 550241423041 |
7 | 103362102265 |
oct | 17632400201 |
9 | 5423720127 |
10 | 2120876161 |
11 | 9991a7718 |
12 | 4b233aa81 |
13 | 27a51a011 |
14 | 1619620a5 |
15 | c62dcb41 |
hex | 7e6a0081 |
2120876161 has 8 divisors (see below), whose sum is σ = 2214817920. Its totient is φ = 2027078592.
The previous prime is 2120876117. The next prime is 2120876171. The reversal of 2120876161 is 1616780212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2120876161 - 227 = 1986658433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2120876101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5416 + ... + 65353.
It is an arithmetic number, because the mean of its divisors is an integer number (276852240).
Almost surely, 22120876161 is an apocalyptic number.
It is an amenable number.
2120876161 is a deficient number, since it is larger than the sum of its proper divisors (93941759).
2120876161 is a wasteful number, since it uses less digits than its factorization.
2120876161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72095.
The product of its (nonzero) digits is 8064, while the sum is 34.
The square root of 2120876161 is about 46052.9712505067. The cubic root of 2120876161 is about 1284.8086056900.
The spelling of 2120876161 in words is "two billion, one hundred twenty million, eight hundred seventy-six thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •