Base | Representation |
---|---|
bin | 101110001101001000001110… |
… | …110000000110011010010100 |
3 | 222122111220112200111200101201 |
4 | 232031020032300012122110 |
5 | 203113412323003230030 |
6 | 2000110242232402244 |
7 | 60542414660033626 |
oct | 5615101660063224 |
9 | 878456480450351 |
10 | 203212330133140 |
11 | 598279576977a9 |
12 | 1a95bab2246384 |
13 | 8950ac0791003 |
14 | 382775a3d4c16 |
15 | 187604448a2ca |
hex | b8d20ec06694 |
203212330133140 has 96 divisors (see below), whose sum is σ = 453948997227264. Its totient is φ = 76148331939840.
The previous prime is 203212330133129. The next prime is 203212330133159. The reversal of 203212330133140 is 41331033212302.
It is a super-2 number, since 2×2032123301331402 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 203212330133099 and 203212330133108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105184270 + ... + 107098810.
It is an arithmetic number, because the mean of its divisors is an integer number (4728635387784).
Almost surely, 2203212330133140 is an apocalyptic number.
203212330133140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 203212330133140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226974498613632).
203212330133140 is an abundant number, since it is smaller than the sum of its proper divisors (250736667094124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203212330133140 is a wasteful number, since it uses less digits than its factorization.
203212330133140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1916017 (or 1916015 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 203212330133140 its reverse (41331033212302), we get a palindrome (244543363345442).
The spelling of 203212330133140 in words is "two hundred three trillion, two hundred twelve billion, three hundred thirty million, one hundred thirty-three thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •