Base | Representation |
---|---|
bin | 11101111110111100111… |
… | …11100100000110000000 |
3 | 10122111012111111112112200 |
4 | 32333132133210012000 |
5 | 113334402340000000 |
6 | 2105140420153200 |
7 | 134301026340555 |
oct | 16773637440600 |
9 | 3574174445480 |
10 | 1030230000000 |
11 | 367a10a82373 |
12 | 1477b9b38800 |
13 | 761c51bcbc6 |
14 | 37c13242a2c |
15 | 1bbea673500 |
hex | efde7e4180 |
1030230000000 has 384 divisors, whose sum is σ = 3706056918720. Its totient is φ = 274704000000.
The previous prime is 1030229999983. The next prime is 1030230000013. The reversal of 1030230000000 is 320301.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (384).
It is a super-2 number, since 2×10302300000002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89994277 + ... + 90005723.
Almost surely, 21030230000000 is an apocalyptic number.
1030230000000 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 1030230000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853028459360).
1030230000000 is an abundant number, since it is smaller than the sum of its proper divisors (2675826918720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030230000000 is an frugal number, since it uses more digits than its factorization.
1030230000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11502 (or 11457 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 9.
Adding to 1030230000000 its reverse (320301), we get a palindrome (1030230320301).
The spelling of 1030230000000 in words is "one trillion, thirty billion, two hundred thirty million", and thus it is an aban number.
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