Base | Representation |
---|---|
bin | 101111000101100111… |
… | …0111101100100010110 |
3 | 100200000020111112220211 |
4 | 1132023032331210112 |
5 | 3124043232444110 |
6 | 114242020520034 |
7 | 10206565354360 |
oct | 1361316754426 |
9 | 320006445824 |
10 | 101120203030 |
11 | 3998079a230 |
12 | 17720b5001a |
13 | 96c6915082 |
14 | 4c73b3bd30 |
15 | 296c76198a |
hex | 178b3bd916 |
101120203030 has 64 divisors (see below), whose sum is σ = 229802158080. Its totient is φ = 31119004800.
The previous prime is 101120203021. The next prime is 101120203033. The reversal of 101120203030 is 30302021101.
It is a self number, because there is not a number n which added to its sum of digits gives 101120203030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101120203033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 770341 + ... + 892000.
It is an arithmetic number, because the mean of its divisors is an integer number (3590658720).
Almost surely, 2101120203030 is an apocalyptic number.
101120203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101120203030 is an abundant number, since it is smaller than the sum of its proper divisors (128681955050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101120203030 is a wasteful number, since it uses less digits than its factorization.
101120203030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1662445.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 101120203030 its reverse (30302021101), we get a palindrome (131422224131).
The spelling of 101120203030 in words is "one hundred one billion, one hundred twenty million, two hundred three thousand, thirty".
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