Base | Representation |
---|---|
bin | 101110100101001000… |
… | …0010010000100011110 |
3 | 100120012021011000211000 |
4 | 1131022100102010132 |
5 | 3114330141430420 |
6 | 113541514411130 |
7 | 10140560140563 |
oct | 1351220220436 |
9 | 316167130730 |
10 | 100030030110 |
11 | 3947138717a |
12 | 17477a30aa6 |
13 | 9581ac533a |
14 | 4bad03a86a |
15 | 2906bbc690 |
hex | 174a41211e |
100030030110 has 128 divisors (see below), whose sum is σ = 273252672000. Its totient is φ = 26025463296.
The previous prime is 100030030109. The next prime is 100030030129. The reversal of 100030030110 is 11030030001.
It is a super-2 number, since 2×1000300301102 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 100030030092 and 100030030101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11710221 + ... + 11718759.
It is an arithmetic number, because the mean of its divisors is an integer number (2134786500).
Almost surely, 2100030030110 is an apocalyptic number.
100030030110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 100030030110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136626336000).
100030030110 is an abundant number, since it is smaller than the sum of its proper divisors (173222641890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100030030110 is a wasteful number, since it uses less digits than its factorization.
100030030110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9607 (or 9601 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
Adding to 100030030110 its reverse (11030030001), we get a palindrome (111060060111).
The spelling of 100030030110 in words is "one hundred billion, thirty million, thirty thousand, one hundred ten".
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