Base | Representation |
---|---|
bin | 11101111111000110101… |
… | …00101011100010111100 |
3 | 10122111102010222102221122 |
4 | 32333203110223202330 |
5 | 113340034111024040 |
6 | 2105152433050112 |
7 | 134303032165463 |
oct | 16774324534274 |
9 | 3574363872848 |
10 | 1030311033020 |
11 | 367a52799705 |
12 | 1478210b6938 |
13 | 76208c22539 |
14 | 37c1dcd79da |
15 | 1bc0282d1b5 |
hex | efe352b8bc |
1030311033020 has 48 divisors (see below), whose sum is σ = 2196718302240. Its totient is φ = 405858026496.
The previous prime is 1030311032981. The next prime is 1030311033041. The reversal of 1030311033020 is 203301130301.
It is a self number, because there is not a number n which added to its sum of digits gives 1030311033020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471905 + ... + 1511064.
It is an arithmetic number, because the mean of its divisors is an integer number (45764964630).
Almost surely, 21030311033020 is an apocalyptic number.
1030311033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1030311033020 is an abundant number, since it is smaller than the sum of its proper divisors (1166407269220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030311033020 is a wasteful number, since it uses less digits than its factorization.
1030311033020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1983374 (or 1983372 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 1030311033020 its reverse (203301130301), we get a palindrome (1233612163321).
The spelling of 1030311033020 in words is "one trillion, thirty billion, three hundred eleven million, thirty-three thousand, twenty".
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