Base | Representation |
---|---|
bin | 101110101110110011… |
… | …0000011101011000100 |
3 | 100121000212201002020210 |
4 | 1131131212003223010 |
5 | 3121011223133122 |
6 | 114034025155420 |
7 | 10151610135660 |
oct | 1353546035304 |
9 | 317025632223 |
10 | 100354505412 |
11 | 39618558287 |
12 | 1754862bb70 |
13 | 96040b2565 |
14 | 4c001818a0 |
15 | 292541340c |
hex | 175d983ac4 |
100354505412 has 96 divisors (see below), whose sum is σ = 270403338240. Its totient is φ = 28374796800.
The previous prime is 100354505411. The next prime is 100354505429. The reversal of 100354505412 is 214505453001.
It is a self number, because there is not a number n which added to its sum of digits gives 100354505412.
It is not an unprimeable number, because it can be changed into a prime (100354505411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4266139 + ... + 4289597.
It is an arithmetic number, because the mean of its divisors is an integer number (2816701440).
Almost surely, 2100354505412 is an apocalyptic number.
100354505412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 100354505412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135201669120).
100354505412 is an abundant number, since it is smaller than the sum of its proper divisors (170048832828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100354505412 is a wasteful number, since it uses less digits than its factorization.
100354505412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24001 (or 23999 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 100354505412 its reverse (214505453001), we get a palindrome (314859958413).
The spelling of 100354505412 in words is "one hundred billion, three hundred fifty-four million, five hundred five thousand, four hundred twelve".
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