Base | Representation |
---|---|
bin | 101110100101001000… |
… | …0101000000001000000 |
3 | 100120012021022121010021 |
4 | 1131022100220001000 |
5 | 3114330202320000 |
6 | 113541520343224 |
7 | 10140560663626 |
oct | 1351220500100 |
9 | 316167277107 |
10 | 100030120000 |
11 | 39471438768 |
12 | 17477a74b14 |
13 | 9581b27225 |
14 | 4bad061516 |
15 | 2906bd911a |
hex | 174a428040 |
100030120000 has 70 divisors (see below), whose sum is σ = 248042286998. Its totient is φ = 40012032000.
The previous prime is 100030119997. The next prime is 100030120051. The reversal of 100030120000 is 21030001.
It can be written as a sum of positive squares in 5 ways, for example, as 24804990016 + 75225129984 = 157496^2 + 274272^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1210377 + ... + 1290376.
Almost surely, 2100030120000 is an apocalyptic number.
100030120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100030120000 is an abundant number, since it is smaller than the sum of its proper divisors (148012166998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100030120000 is an frugal number, since it uses more digits than its factorization.
100030120000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2500785 (or 2500760 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 7.
Adding to 100030120000 its reverse (21030001), we get a palindrome (100051150001).
The spelling of 100030120000 in words is "one hundred billion, thirty million, one hundred twenty thousand".
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