| Base | Representation |
|---|---|
| bin | 10000010100100100110… |
| … | …001000101101010110110 |
| 3 | 10222020001110111201222220 |
| 4 | 100110210301011222312 |
| 5 | 121334020421443220 |
| 6 | 2215131335303210 |
| 7 | 144014242565235 |
| oct | 20244461055266 |
| 9 | 3866043451886 |
| 10 | 1121603312310 |
| 11 | 3a273a914308 |
| 12 | 16145a81ab06 |
| 13 | 819c76a8500 |
| 14 | 3c4006a6b1c |
| 15 | 1e297372540 |
| hex | 10524c45ab6 |
1121603312310 has 384 divisors, whose sum is σ = 3199680921600. Its totient is φ = 250374758400.
The previous prime is 1121603312303. The next prime is 1121603312317. The reversal of 1121603312310 is 132133061211.
It is an interprime number because it is at equal distance from previous prime (1121603312303) and next prime (1121603312317).
It is a super-2 number, since 2×11216033123102 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1121603312317) 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 191 ways as a sum of consecutive naturals, for example, 724081416 + ... + 724082964.
It is an arithmetic number, because the mean of its divisors is an integer number (8332502400).
Almost surely, 21121603312310 is an apocalyptic number.
1121603312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1121603312310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599840460800).
1121603312310 is an abundant number, since it is smaller than the sum of its proper divisors (2078077609290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121603312310 is a wasteful number, since it uses less digits than its factorization.
1121603312310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1904 (or 1891 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 1121603312310 its reverse (132133061211), we get a palindrome (1253736373521).
The spelling of 1121603312310 in words is "one trillion, one hundred twenty-one billion, six hundred three million, three hundred twelve thousand, three hundred ten".
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