Base | Representation |
---|---|
bin | 101111100001100001… |
… | …1000100001001110001 |
3 | 100202102111111212120001 |
4 | 1133003003010021301 |
5 | 3133002442431434 |
6 | 114514551150001 |
7 | 10242025600162 |
oct | 1370303041161 |
9 | 322374455501 |
10 | 102056608369 |
11 | 3a311327441 |
12 | 17942675301 |
13 | 9815917081 |
14 | 4d22253769 |
15 | 29c4a80114 |
hex | 17c30c4271 |
102056608369 has 9 divisors (see below), whose sum is σ = 103109673099. Its totient is φ = 101014200600.
The previous prime is 102056608327. The next prime is 102056608391. The reversal of 102056608369 is 963806650201.
The square root of 102056608369 is 319463.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 98054780769 + 4001827600 = 313137^2 + 63260^2 .
It is not a de Polignac number, because 102056608369 - 215 = 102056575601 is a prime.
It is a super-2 number, since 2×1020566083692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102056608309) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32264182 + ... + 32267344.
Almost surely, 2102056608369 is an apocalyptic number.
102056608369 is the 319463-rd square number.
102056608369 is the 159732-nd centered octagonal number.
It is an amenable number.
102056608369 is a deficient number, since it is larger than the sum of its proper divisors (1053064730).
102056608369 is an frugal number, since it uses more digits than its factorization.
102056608369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6528 (or 3264 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 46.
The spelling of 102056608369 in words is "one hundred two billion, fifty-six million, six hundred eight thousand, three hundred sixty-nine".
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