Base | Representation |
---|---|
bin | 10010101010110111… |
… | …10111011101110111 |
3 | 221212112121112212121 |
4 | 21111123313131313 |
5 | 131011431144111 |
6 | 4334334100411 |
7 | 503246445550 |
oct | 112533673567 |
9 | 27775545777 |
10 | 10023303031 |
11 | 4283990a15 |
12 | 1b3894a707 |
13 | c39789151 |
14 | 6b12ab327 |
15 | 3d9e62871 |
hex | 2556f7777 |
10023303031 has 8 divisors (see below), whose sum is σ = 11850210720. Its totient is φ = 8295147168.
The previous prime is 10023303019. The next prime is 10023303079. The reversal of 10023303031 is 13030332001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10023303031 - 27 = 10023302903 is a prime.
It is a super-2 number, since 2×100233030312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10023302996 and 10023303014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10023303001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24687736 + ... + 24688141.
It is an arithmetic number, because the mean of its divisors is an integer number (1481276340).
Almost surely, 210023303031 is an apocalyptic number.
10023303031 is a deficient number, since it is larger than the sum of its proper divisors (1826907689).
10023303031 is an equidigital number, since it uses as much as digits as its factorization.
10023303031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49375913.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 10023303031 its reverse (13030332001), we get a palindrome (23053635032).
It can be divided in two parts, 1002 and 3303031, that added together give a palindrome (3304033).
The spelling of 10023303031 in words is "ten billion, twenty-three million, three hundred three thousand, thirty-one".
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