Base | Representation |
---|---|
bin | 10010101000010110… |
… | …10111100111000111 |
3 | 221211001220110101001 |
4 | 21110023113213013 |
5 | 130441030413111 |
6 | 4332301514131 |
7 | 502602206644 |
oct | 112413274707 |
9 | 27731813331 |
10 | 10002201031 |
11 | 4272a88749 |
12 | 1b31872947 |
13 | c352ab264 |
14 | 6ac576dcb |
15 | 3d81951c1 |
hex | 2542d79c7 |
10002201031 has 2 divisors, whose sum is σ = 10002201032. Its totient is φ = 10002201030.
The previous prime is 10002201019. The next prime is 10002201047. The reversal of 10002201031 is 13010220001.
It is a weak prime.
It is an emirp because it is prime and its reverse (13010220001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10002201031 - 219 = 10001676743 is a prime.
It is a super-2 number, since 2×100022010312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10002200999 and 10002201017.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10002201091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001100515 + 5001100516.
It is an arithmetic number, because the mean of its divisors is an integer number (5001100516).
Almost surely, 210002201031 is an apocalyptic number.
10002201031 is a deficient number, since it is larger than the sum of its proper divisors (1).
10002201031 is an equidigital number, since it uses as much as digits as its factorization.
10002201031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 10002201031 its reverse (13010220001), we get a palindrome (23012421032).
The spelling of 10002201031 in words is "ten billion, two million, two hundred one thousand, thirty-one".
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