Base | Representation |
---|---|
bin | 10010101010100000… |
… | …11101100011101001 |
3 | 221212022222122202121 |
4 | 21111100131203221 |
5 | 131010200011241 |
6 | 4334150031241 |
7 | 503212154314 |
oct | 112520354351 |
9 | 27768878677 |
10 | 10020313321 |
11 | 4282229787 |
12 | 1b37948521 |
13 | c38c803a5 |
14 | 6b0b2d97b |
15 | 3d9a71ad1 |
hex | 25541d8e9 |
10020313321 has 8 divisors (see below), whose sum is σ = 10193436000. Its totient is φ = 9847300320.
The previous prime is 10020313319. The next prime is 10020313333. The reversal of 10020313321 is 12331302001.
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 10020313321 - 21 = 10020313319 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10020313295 and 10020313304.
It is not an unprimeable number, because it can be changed into a prime (10020313021) 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, 168901 + ... + 220381.
It is an arithmetic number, because the mean of its divisors is an integer number (1274179500).
Almost surely, 210020313321 is an apocalyptic number.
It is an amenable number.
10020313321 is a deficient number, since it is larger than the sum of its proper divisors (173122679).
10020313321 is an equidigital number, since it uses as much as digits as its factorization.
10020313321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54839.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 10020313321 its reverse (12331302001), we get a palindrome (22351615322).
The spelling of 10020313321 in words is "ten billion, twenty million, three hundred thirteen thousand, three hundred twenty-one".
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