Base | Representation |
---|---|
bin | 101110110011011111… |
… | …0111011011000110000 |
3 | 100121102212002122200000 |
4 | 1131212332323120300 |
5 | 3121322034120031 |
6 | 114101413230000 |
7 | 10155532034142 |
oct | 1354676733060 |
9 | 317385078600 |
10 | 100512020016 |
11 | 39699462341 |
12 | 17591332300 |
13 | 962a912975 |
14 | 4c17064c92 |
15 | 29341793e6 |
hex | 1766fbb630 |
100512020016 has 120 divisors (see below), whose sum is σ = 294389855760. Its totient is φ = 33196490496.
The previous prime is 100512019973. The next prime is 100512020017. The reversal of 100512020016 is 610020215001.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (100512020017) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305206 + ... + 542378.
It is an arithmetic number, because the mean of its divisors is an integer number (2453248798).
Almost surely, 2100512020016 is an apocalyptic number.
100512020016 is a gapful number since it is divisible by the number (16) 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 100512020016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147194927880).
100512020016 is an abundant number, since it is smaller than the sum of its proper divisors (193877835744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100512020016 is a wasteful number, since it uses less digits than its factorization.
100512020016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237305 (or 237287 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
Adding to 100512020016 its reverse (610020215001), we get a palindrome (710532235017).
The spelling of 100512020016 in words is "one hundred billion, five hundred twelve million, twenty thousand, sixteen".
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