Base | Representation |
---|---|
bin | 10010101011110100… |
… | …00001111011011001 |
3 | 221220002111021110202 |
4 | 21111322001323121 |
5 | 131020442211301 |
6 | 4335215351545 |
7 | 503403610535 |
oct | 112572017331 |
9 | 27802437422 |
10 | 10031210201 |
11 | 42883a1771 |
12 | 1b3b5225b5 |
13 | c3b2c724c |
14 | 6b2368bc5 |
15 | 3da9c566b |
hex | 255e81ed9 |
10031210201 has 16 divisors (see below), whose sum is σ = 10279484928. Its totient is φ = 9785318400.
The previous prime is 10031210197. The next prime is 10031210207. The reversal of 10031210201 is 10201213001.
It is a cyclic number.
It is not a de Polignac number, because 10031210201 - 22 = 10031210197 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10031210207) 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, 10121816 + ... + 10122806.
It is an arithmetic number, because the mean of its divisors is an integer number (642467808).
Almost surely, 210031210201 is an apocalyptic number.
It is an amenable number.
10031210201 is a deficient number, since it is larger than the sum of its proper divisors (248274727).
10031210201 is an equidigital number, since it uses as much as digits as its factorization.
10031210201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1952.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 10031210201 its reverse (10201213001), we get a palindrome (20232423202).
The spelling of 10031210201 in words is "ten billion, thirty-one million, two hundred ten thousand, two hundred one".
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