Base | Representation |
---|---|
bin | 10011000000010101… |
… | …00000110011010001 |
3 | 222100002022111120121 |
4 | 21200022200303101 |
5 | 131344021144441 |
6 | 4404244110241 |
7 | 510563434264 |
oct | 114012406321 |
9 | 28302274517 |
10 | 10203303121 |
11 | 4366553720 |
12 | 1b89095381 |
13 | c67b6008b |
14 | 6cb164cdb |
15 | 3eab6add1 |
hex | 2602a0cd1 |
10203303121 has 8 divisors (see below), whose sum is σ = 11131628544. Its totient is φ = 9275103120.
The previous prime is 10203303023. The next prime is 10203303127. The reversal of 10203303121 is 12130330201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10203303121 - 215 = 10203270353 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10203303095 and 10203303104.
It is not an unprimeable number, because it can be changed into a prime (10203303127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243696 + ... + 282478.
It is an arithmetic number, because the mean of its divisors is an integer number (1391453568).
Almost surely, 210203303121 is an apocalyptic number.
10203303121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10203303121 is a deficient number, since it is larger than the sum of its proper divisors (928325423).
10203303121 is a wasteful number, since it uses less digits than its factorization.
10203303121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62711.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 10203303121 its reverse (12130330201), we get a palindrome (22333633322).
The spelling of 10203303121 in words is "ten billion, two hundred three million, three hundred three thousand, one hundred twenty-one".
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