Base | Representation |
---|---|
bin | 101110101101110010… |
… | …1101011101011010000 |
3 | 100120221112101100101121 |
4 | 1131123211223223100 |
5 | 3120424114241223 |
6 | 114030424012024 |
7 | 10151021115040 |
oct | 1353345535320 |
9 | 316845340347 |
10 | 100320852688 |
11 | 39600562511 |
12 | 17539301014 |
13 | 95ca12bac4 |
14 | 4bd9901720 |
15 | 29224b715d |
hex | 175b96bad0 |
100320852688 has 80 divisors (see below), whose sum is σ = 227713818240. Its totient is φ = 41928910848.
The previous prime is 100320852677. The next prime is 100320852703. The reversal of 100320852688 is 886258023001.
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, 658731 + ... + 796597.
It is an arithmetic number, because the mean of its divisors is an integer number (2846422728).
Almost surely, 2100320852688 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 100320852688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113856909120).
100320852688 is an abundant number, since it is smaller than the sum of its proper divisors (127392965552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100320852688 is a wasteful number, since it uses less digits than its factorization.
100320852688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138044 (or 138038 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 43.
Adding to 100320852688 its reverse (886258023001), we get a palindrome (986578875689).
The spelling of 100320852688 in words is "one hundred billion, three hundred twenty million, eight hundred fifty-two thousand, six hundred eighty-eight".
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