Base | Representation |
---|---|
bin | 10001100110111011011… |
… | …010100110000101011111 |
3 | 11021200022002011001202221 |
4 | 101212323122212011133 |
5 | 124311120202340221 |
6 | 2323514040530211 |
7 | 153264450220144 |
oct | 21467332460537 |
9 | 4250262131687 |
10 | 1210030121311 |
11 | 427197504750 |
12 | 176618780967 |
13 | 8a14a5c042b |
14 | 427cc68c3cb |
15 | 21720548541 |
hex | 119bb6a615f |
1210030121311 has 8 divisors (see below), whose sum is σ = 1323095586048. Its totient is φ = 1097475111000.
The previous prime is 1210030121303. The next prime is 1210030121323. The reversal of 1210030121311 is 1131210300121.
It is a happy number.
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 1210030121311 - 23 = 1210030121303 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 (1210030121611) 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, 127608645 + ... + 127618126.
It is an arithmetic number, because the mean of its divisors is an integer number (165386948256).
Almost surely, 21210030121311 is an apocalyptic number.
1210030121311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1210030121311 is a deficient number, since it is larger than the sum of its proper divisors (113065464737).
1210030121311 is a wasteful number, since it uses less digits than its factorization.
1210030121311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 255227213.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 1210030121311 its reverse (1131210300121), we get a palindrome (2341240421432).
The spelling of 1210030121311 in words is "one trillion, two hundred ten billion, thirty million, one hundred twenty-one thousand, three hundred eleven".
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