Base | Representation |
---|---|
bin | 101110101101001111… |
… | …0001100000111110100 |
3 | 100120220020010011221011 |
4 | 1131122132030013310 |
5 | 3120404320024340 |
6 | 114024514202004 |
7 | 10150402610143 |
oct | 1353236140764 |
9 | 316806104834 |
10 | 100302111220 |
11 | 395a0a217a3 |
12 | 17532b83304 |
13 | 95c629948c |
14 | 4bd722375a |
15 | 2920a140ea |
hex | 175a78c1f4 |
100302111220 has 12 divisors (see below), whose sum is σ = 210634433604. Its totient is φ = 40120844480.
The previous prime is 100302111199. The next prime is 100302111223. The reversal of 100302111220 is 22111203001.
It can be written as a sum of positive squares in 2 ways, for example, as 61150365796 + 39151745424 = 247286^2 + 197868^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 100302111220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100302111223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507552761 + ... + 2507552800.
It is an arithmetic number, because the mean of its divisors is an integer number (17552869467).
Almost surely, 2100302111220 is an apocalyptic number.
100302111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100302111220 is an abundant number, since it is smaller than the sum of its proper divisors (110332322384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100302111220 is a wasteful number, since it uses less digits than its factorization.
100302111220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5015105570 (or 5015105568 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 100302111220 its reverse (22111203001), we get a palindrome (122413314221).
The spelling of 100302111220 in words is "one hundred billion, three hundred two million, one hundred eleven thousand, two hundred twenty".
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