Base | Representation |
---|---|
bin | 11110110111010101100… |
… | …000110011001010011110 |
3 | 21111202200012121122122111 |
4 | 132313111200303022132 |
5 | 234222302230201420 |
6 | 4302212512504234 |
7 | 306144245136205 |
oct | 36672540631236 |
9 | 7452605548574 |
10 | 2121001022110 |
11 | 748569867703 |
12 | 2a3092b4b07a |
13 | 125017c55bc9 |
14 | 7492ab2c23c |
15 | 3a28acb745a |
hex | 1edd583329e |
2121001022110 has 32 divisors (see below), whose sum is σ = 3944530317312. Its totient is φ = 820288158240.
The previous prime is 2121001022093. The next prime is 2121001022171. The reversal of 2121001022110 is 112201001212.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2759584 + ... + 3443443.
It is an arithmetic number, because the mean of its divisors is an integer number (123266572416).
Almost surely, 22121001022110 is an apocalyptic number.
2121001022110 is a deficient number, since it is larger than the sum of its proper divisors (1823529295202).
2121001022110 is a wasteful number, since it uses less digits than its factorization.
2121001022110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6204168.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2121001022110 its reverse (112201001212), we get a palindrome (2233202023322).
The spelling of 2121001022110 in words is "two trillion, one hundred twenty-one billion, one million, twenty-two thousand, one hundred ten".
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