Base | Representation |
---|---|
bin | 110000001011000101… |
… | …1000101100010000100 |
3 | 100220000200201111012101 |
4 | 1200112023011202010 |
5 | 3143332003020400 |
6 | 115305210401444 |
7 | 10321421601454 |
oct | 1402613054204 |
9 | 326020644171 |
10 | 103451220100 |
11 | 3a967575918 |
12 | 18071730284 |
13 | 99a882a107 |
14 | 5015561d64 |
15 | 2a5720d56a |
hex | 18162c5884 |
103451220100 has 36 divisors (see below), whose sum is σ = 224892301284. Its totient is φ = 41306174080.
The previous prime is 103451220071. The next prime is 103451220107. The reversal of 103451220100 is 1022154301.
It can be written as a sum of positive squares in 6 ways, for example, as 13441619844 + 90009600256 = 115938^2 + 300016^2 .
It is not an unprimeable number, because it can be changed into a prime (103451220107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872947 + ... + 984346.
It is an arithmetic number, because the mean of its divisors is an integer number (6247008369).
Almost surely, 2103451220100 is an apocalyptic number.
103451220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103451220100 is an abundant number, since it is smaller than the sum of its proper divisors (121441081184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103451220100 is a wasteful number, since it uses less digits than its factorization.
103451220100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1857864 (or 1857857 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
Adding to 103451220100 its reverse (1022154301), we get a palindrome (104473374401).
The spelling of 103451220100 in words is "one hundred three billion, four hundred fifty-one million, two hundred twenty thousand, one hundred".
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