Base | Representation |
---|---|
bin | 11101110001100011000… |
… | …10000010100000101101 |
3 | 10121210121221111101202021 |
4 | 32320301202002200231 |
5 | 113230133001120323 |
6 | 2101550332230141 |
7 | 133624500630211 |
oct | 16706142024055 |
9 | 3553557441667 |
10 | 1023033223213 |
11 | 364958647461 |
12 | 14632b90b351 |
13 | 756191baac1 |
14 | 3772d502941 |
15 | 1b92893a05d |
hex | ee3188282d |
1023033223213 has 8 divisors (see below), whose sum is σ = 1070201359800. Its totient is φ = 976657828608.
The previous prime is 1023033223193. The next prime is 1023033223241. The reversal of 1023033223213 is 3123223303201.
It can be written as a sum of positive squares in 4 ways, for example, as 837407844 + 1022195815369 = 28938^2 + 1011037^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1023033223213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023033223243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198182856 + ... + 198188017.
It is an arithmetic number, because the mean of its divisors is an integer number (133775169975).
Almost surely, 21023033223213 is an apocalyptic number.
It is an amenable number.
1023033223213 is a deficient number, since it is larger than the sum of its proper divisors (47168136587).
1023033223213 is an equidigital number, since it uses as much as digits as its factorization.
1023033223213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 396370991.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 1023033223213 its reverse (3123223303201), we get a palindrome (4146256526414).
The spelling of 1023033223213 in words is "one trillion, twenty-three billion, thirty-three million, two hundred twenty-three thousand, two hundred thirteen".
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