Base | Representation |
---|---|
bin | 11101111110111101010… |
… | …11110010000110110000 |
3 | 10122111012201112021101202 |
4 | 32333132223302012300 |
5 | 113334404144444440 |
6 | 2105141012550332 |
7 | 134301065511242 |
oct | 16773653620660 |
9 | 3574181467352 |
10 | 1030233203120 |
11 | 367a1286a980 |
12 | 1477bb0223a8 |
13 | 761c5a71b44 |
14 | 37c13838092 |
15 | 1bbeaaa7615 |
hex | efdeaf21b0 |
1030233203120 has 80 divisors (see below), whose sum is σ = 2614704433920. Its totient is φ = 374392492800.
The previous prime is 1030233203117. The next prime is 1030233203147. The reversal of 1030233203120 is 213023320301.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×10302332031202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 1030233203092 and 1030233203101.
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, 1018805 + ... + 1760235.
It is an arithmetic number, because the mean of its divisors is an integer number (32683805424).
Almost surely, 21030233203120 is an apocalyptic number.
1030233203120 is a gapful number since it is divisible by the number (10) 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 1030233203120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1307352216960).
1030233203120 is an abundant number, since it is smaller than the sum of its proper divisors (1584471230800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030233203120 is a wasteful number, since it uses less digits than its factorization.
1030233203120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 743034 (or 743028 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 1030233203120 its reverse (213023320301), we get a palindrome (1243256523421).
The spelling of 1030233203120 in words is "one trillion, thirty billion, two hundred thirty-three million, two hundred three thousand, one hundred twenty".
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