Base | Representation |
---|---|
bin | 11110110110011010100… |
… | …000001111111100001011 |
3 | 21111200010012202102221010 |
4 | 132312122200033330023 |
5 | 234213240310201331 |
6 | 4301530345415003 |
7 | 306110564234604 |
oct | 36663240177413 |
9 | 7450105672833 |
10 | 2120011022091 |
11 | 748100a53a76 |
12 | 2a2a5749a463 |
13 | 124bbab0a591 |
14 | 74875464dab |
15 | 3a22de0de46 |
hex | 1ed9a80ff0b |
2120011022091 has 8 divisors (see below), whose sum is σ = 2826896029504. Its totient is φ = 1413233348040.
The previous prime is 2120011022089. The next prime is 2120011022099. The reversal of 2120011022091 is 1902201100212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2120011022091 - 21 = 2120011022089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2120011022099) 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, 26787241 + ... + 26866266.
It is an arithmetic number, because the mean of its divisors is an integer number (353362003688).
Almost surely, 22120011022091 is an apocalyptic number.
2120011022091 is a deficient number, since it is larger than the sum of its proper divisors (706885007413).
2120011022091 is a wasteful number, since it uses less digits than its factorization.
2120011022091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53666681.
The product of its (nonzero) digits is 144, while the sum is 21.
The spelling of 2120011022091 in words is "two trillion, one hundred twenty billion, eleven million, twenty-two thousand, ninety-one".
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