Base | Representation |
---|---|
bin | 11110110110100000011… |
… | …101101011010100011101 |
3 | 21111200101011220102001210 |
4 | 132312200131223110131 |
5 | 234213441404323401 |
6 | 4301544320455033 |
7 | 306113220153006 |
oct | 36664035532435 |
9 | 7450334812053 |
10 | 2120111011101 |
11 | 748152438216 |
12 | 2a2a84a7a479 |
13 | 124c05749085 |
14 | 748848521ad |
15 | 3a237ab04d6 |
hex | 1eda076b51d |
2120111011101 has 8 divisors (see below), whose sum is σ = 2895761381184. Its totient is φ = 1378933990880.
The previous prime is 2120111011079. The next prime is 2120111011127. The reversal of 2120111011101 is 1011101110212.
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 2120111011101 - 26 = 2120111011037 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2120111011001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8618337321 + ... + 8618337566.
It is an arithmetic number, because the mean of its divisors is an integer number (361970172648).
Almost surely, 22120111011101 is an apocalyptic number.
It is an amenable number.
2120111011101 is a deficient number, since it is larger than the sum of its proper divisors (775650370083).
2120111011101 is a wasteful number, since it uses less digits than its factorization.
2120111011101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17236674931.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 2120111011101 its reverse (1011101110212), we get a palindrome (3131212121313).
The spelling of 2120111011101 in words is "two trillion, one hundred twenty billion, one hundred eleven million, eleven thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •