Base | Representation |
---|---|
bin | 101110101010100001… |
… | …1011011011111100000 |
3 | 100120122220001221012000 |
4 | 1131111003123133200 |
5 | 3120213032211313 |
6 | 114011510004000 |
7 | 10145220142464 |
oct | 1352503333740 |
9 | 316586057160 |
10 | 100211210208 |
11 | 3955468549a |
12 | 17508646600 |
13 | 95b04c03b5 |
14 | 4bc91204a4 |
15 | 2917a5a673 |
hex | 17550db7e0 |
100211210208 has 96 divisors (see below), whose sum is σ = 292338940320. Its totient is φ = 33397309440.
The previous prime is 100211210171. The next prime is 100211210227. The reversal of 100211210208 is 802012112001.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7109728 + ... + 7123808.
It is an arithmetic number, because the mean of its divisors is an integer number (3045197295).
Almost surely, 2100211210208 is an apocalyptic number.
100211210208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
100211210208 is an abundant number, since it is smaller than the sum of its proper divisors (192127730112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100211210208 is a wasteful number, since it uses less digits than its factorization.
100211210208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22337 (or 22323 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 100211210208 its reverse (802012112001), we get a palindrome (902223322209).
The spelling of 100211210208 in words is "one hundred billion, two hundred eleven million, two hundred ten thousand, two hundred eight".
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