Base | Representation |
---|---|
bin | 111100111110111… |
… | …011101001011010 |
3 | 2122022012101210012 |
4 | 330332323221122 |
5 | 4043410131302 |
6 | 245305121522 |
7 | 34232314613 |
oct | 7476735132 |
9 | 2568171705 |
10 | 1023130202 |
11 | 485591956 |
12 | 2467892a2 |
13 | 133c782b3 |
14 | 99c4cc0a |
15 | 5ec4ea52 |
hex | 3cfbba5a |
1023130202 has 32 divisors (see below), whose sum is σ = 1639180800. Its totient is φ = 477576000.
The previous prime is 1023130201. The next prime is 1023130217. The reversal of 1023130202 is 2020313201.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1023130201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031927 + ... + 1032917.
It is an arithmetic number, because the mean of its divisors is an integer number (51224400).
Almost surely, 21023130202 is an apocalyptic number.
1023130202 is a deficient number, since it is larger than the sum of its proper divisors (616050598).
1023130202 is a wasteful number, since it uses less digits than its factorization.
1023130202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1382.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 1023130202 is about 31986.4065190199. The cubic root of 1023130202 is about 1007.6513744889.
Adding to 1023130202 its reverse (2020313201), we get a palindrome (3043443403).
The spelling of 1023130202 in words is "one billion, twenty-three million, one hundred thirty thousand, two hundred two".
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