Base | Representation |
---|---|
bin | 10011000110000000011… |
… | …101011101000011011110 |
3 | 11122102210220200221021122 |
4 | 103012000131131003132 |
5 | 132444210234330420 |
6 | 2442440230130542 |
7 | 163540363635254 |
oct | 23060035350336 |
9 | 4572726627248 |
10 | 1312120230110 |
11 | 466515732498 |
12 | 19236a4b0a52 |
13 | 9696a136831 |
14 | 477151425d4 |
15 | 241e7ee4725 |
hex | 1318075d0de |
1312120230110 has 16 divisors (see below), whose sum is σ = 2362144892976. Its totient is φ = 524775096768.
The previous prime is 1312120230103. The next prime is 1312120230121. The reversal of 1312120230110 is 110320212131.
It is a super-2 number, since 2×13121202301102 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9048884 + ... + 9192743.
It is an arithmetic number, because the mean of its divisors is an integer number (147634055811).
Almost surely, 21312120230110 is an apocalyptic number.
1312120230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1312120230110 is a deficient number, since it is larger than the sum of its proper divisors (1050024662866).
1312120230110 is a wasteful number, since it uses less digits than its factorization.
1312120230110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18248827.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 1312120230110 its reverse (110320212131), we get a palindrome (1422440442241).
The spelling of 1312120230110 in words is "one trillion, three hundred twelve billion, one hundred twenty million, two hundred thirty thousand, one hundred ten".
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