Base | Representation |
---|---|
bin | 10010101011110010… |
… | …10011110010111001 |
3 | 221220002010200021020 |
4 | 21111321103302321 |
5 | 131020420134431 |
6 | 4335211333053 |
7 | 503402162613 |
oct | 112571236271 |
9 | 27802120236 |
10 | 10031021241 |
11 | 42882827aa |
12 | 1b3b451189 |
13 | c3b25c237 |
14 | 6b2319db3 |
15 | 3da989696 |
hex | 255e53cb9 |
10031021241 has 16 divisors (see below), whose sum is σ = 14166644544. Its totient is φ = 6291661824.
The previous prime is 10031021237. The next prime is 10031021251. The reversal of 10031021241 is 14212013001.
It is not a de Polignac number, because 10031021241 - 22 = 10031021237 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10031021241.
It is not an unprimeable number, because it can be changed into a prime (10031021251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109770 + ... + 179196.
It is an arithmetic number, because the mean of its divisors is an integer number (885415284).
Almost surely, 210031021241 is an apocalyptic number.
It is an amenable number.
10031021241 is a deficient number, since it is larger than the sum of its proper divisors (4135623303).
10031021241 is a wasteful number, since it uses less digits than its factorization.
10031021241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72280.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 10031021241 its reverse (14212013001), we get a palindrome (24243034242).
The spelling of 10031021241 in words is "ten billion, thirty-one million, twenty-one thousand, two hundred forty-one".
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