Base | Representation |
---|---|
bin | 101111100110100010… |
… | …1100010110100011011 |
3 | 100202212020102121012001 |
4 | 1133031011202310123 |
5 | 3133324101433202 |
6 | 114543405101431 |
7 | 10246142264452 |
oct | 1371505426433 |
9 | 322766377161 |
10 | 102225030427 |
11 | 3a398401423 |
12 | 1798ab57877 |
13 | 98417960b0 |
14 | 4d3a775b99 |
15 | 29d474cd87 |
hex | 17cd162d1b |
102225030427 has 16 divisors (see below), whose sum is σ = 114774172128. Its totient is φ = 90428083200.
The previous prime is 102225030419. The next prime is 102225030449. The reversal of 102225030427 is 724030522201.
It is not a de Polignac number, because 102225030427 - 23 = 102225030419 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102225030395 and 102225030404.
It is not an unprimeable number, because it can be changed into a prime (102225030407) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695574 + ... + 1754827.
It is an arithmetic number, because the mean of its divisors is an integer number (7173385758).
Almost surely, 2102225030427 is an apocalyptic number.
102225030427 is a deficient number, since it is larger than the sum of its proper divisors (12549141701).
102225030427 is a wasteful number, since it uses less digits than its factorization.
102225030427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3450510.
The product of its (nonzero) digits is 6720, while the sum is 28.
Adding to 102225030427 its reverse (724030522201), we get a palindrome (826255552628).
The spelling of 102225030427 in words is "one hundred two billion, two hundred twenty-five million, thirty thousand, four hundred twenty-seven".
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