Base | Representation |
---|---|
bin | 101111100000011111… |
… | …1110100001011111001 |
3 | 100202100002202212000222 |
4 | 1133000333310023321 |
5 | 3132420140431410 |
6 | 114511321505425 |
7 | 10241130260315 |
oct | 1370077641371 |
9 | 322302685028 |
10 | 102022202105 |
11 | 3a2a396750a |
12 | 17933042275 |
13 | 980b75b635 |
14 | 4d1b858b45 |
15 | 29c1a35955 |
hex | 17c0ff42f9 |
102022202105 has 8 divisors (see below), whose sum is σ = 123067620864. Its totient is φ = 81190442800.
The previous prime is 102022202083. The next prime is 102022202111. The reversal of 102022202105 is 501202220201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102022202105 - 218 = 102021939961 is a prime.
It is a Duffinian 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, 53413811 + ... + 53415720.
It is an arithmetic number, because the mean of its divisors is an integer number (15383452608).
Almost surely, 2102022202105 is an apocalyptic number.
It is an amenable number.
102022202105 is a deficient number, since it is larger than the sum of its proper divisors (21045418759).
102022202105 is a wasteful number, since it uses less digits than its factorization.
102022202105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106829727.
The product of its (nonzero) digits is 160, while the sum is 17.
Adding to 102022202105 its reverse (501202220201), we get a palindrome (603224422306).
The spelling of 102022202105 in words is "one hundred two billion, twenty-two million, two hundred two thousand, one hundred five".
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