Base | Representation |
---|---|
bin | 10011000001011000… |
… | …01011111000000111 |
3 | 222100200220222012120 |
4 | 21200230023320013 |
5 | 131403301132221 |
6 | 4405201221023 |
7 | 511031450445 |
oct | 114054137007 |
9 | 28320828176 |
10 | 10212130311 |
11 | 4370532719 |
12 | 1b90031773 |
13 | c69930b76 |
14 | 6cc3c1b95 |
15 | 3eb8115c6 |
hex | 260b0be07 |
10212130311 has 8 divisors (see below), whose sum is σ = 13616778480. Its totient is φ = 6807784512.
The previous prime is 10212130237. The next prime is 10212130319. The reversal of 10212130311 is 11303121201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10212130311 - 214 = 10212113927 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10212130319) 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, 20761 + ... + 144413.
It is an arithmetic number, because the mean of its divisors is an integer number (1702097310).
Almost surely, 210212130311 is an apocalyptic number.
10212130311 is a deficient number, since it is larger than the sum of its proper divisors (3404648169).
10212130311 is a wasteful number, since it uses less digits than its factorization.
10212130311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151185.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 10212130311 its reverse (11303121201), we get a palindrome (21515251512).
The spelling of 10212130311 in words is "ten billion, two hundred twelve million, one hundred thirty thousand, three hundred eleven".
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