Base | Representation |
---|---|
bin | 101111100000011111… |
… | …1011011100001000101 |
3 | 100202100002120201102121 |
4 | 1133000333123201011 |
5 | 3132420124213221 |
6 | 114511315405541 |
7 | 10241126356606 |
oct | 1370077334105 |
9 | 322302521377 |
10 | 102022101061 |
11 | 3a2a38a8601 |
12 | 17932bb38b1 |
13 | 980b72464a |
14 | 4d1b82ddad |
15 | 29c1a15a41 |
hex | 17c0fdb845 |
102022101061 has 2 divisors, whose sum is σ = 102022101062. Its totient is φ = 102022101060.
The previous prime is 102022101031. The next prime is 102022101067. The reversal of 102022101061 is 160101220201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 75128069025 + 26894032036 = 274095^2 + 163994^2 .
It is a cyclic number.
It is not a de Polignac number, because 102022101061 - 27 = 102022100933 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102022101067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011050530 + 51011050531.
It is an arithmetic number, because the mean of its divisors is an integer number (51011050531).
Almost surely, 2102022101061 is an apocalyptic number.
It is an amenable number.
102022101061 is a deficient number, since it is larger than the sum of its proper divisors (1).
102022101061 is an equidigital number, since it uses as much as digits as its factorization.
102022101061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 102022101061 its reverse (160101220201), we get a palindrome (262123321262).
The spelling of 102022101061 in words is "one hundred two billion, twenty-two million, one hundred one thousand, sixty-one".
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