Base | Representation |
---|---|
bin | 1001100011110110011011… |
… | …01101000111010000011110 |
3 | 2202102210002111011002101021 |
4 | 10301323031231013100132 |
5 | 10223420121400231420 |
6 | 112413501554434354 |
7 | 4266602026636456 |
oct | 461731555072036 |
9 | 82383074132337 |
10 | 21023021102110 |
11 | 67758a4385755 |
12 | 243649b2929ba |
13 | b96601b19691 |
14 | 52973bcc6d66 |
15 | 266ccc6c97aa |
hex | 131ecdb4741e |
21023021102110 has 16 divisors (see below), whose sum is σ = 38195096284656. Its totient is φ = 8330617707328.
The previous prime is 21023021102081. The next prime is 21023021102197. The reversal of 21023021102110 is 1120112032012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9823840567 + ... + 9823842706.
It is an arithmetic number, because the mean of its divisors is an integer number (2387193517791).
Almost surely, 221023021102110 is an apocalyptic number.
21023021102110 is a deficient number, since it is larger than the sum of its proper divisors (17172075182546).
21023021102110 is a wasteful number, since it uses less digits than its factorization.
21023021102110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19647683387.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 21023021102110 its reverse (1120112032012), we get a palindrome (22143133134122).
The spelling of 21023021102110 in words is "twenty-one trillion, twenty-three billion, twenty-one million, one hundred two thousand, one hundred ten".
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