Base | Representation |
---|---|
bin | 101110100100100010… |
… | …0010011010000010100 |
3 | 100120010212200002022222 |
4 | 1131021010103100110 |
5 | 3114310042041040 |
6 | 113535523441512 |
7 | 10140225632420 |
oct | 1351104232024 |
9 | 316125602288 |
10 | 100010112020 |
11 | 39461112445 |
12 | 17471226298 |
13 | 957a9402a0 |
14 | 4baa533b80 |
15 | 2905085bb5 |
hex | 1749113414 |
100010112020 has 192 divisors, whose sum is σ = 270930078720. Its totient is φ = 30140301312.
The previous prime is 100010112001. The next prime is 100010112049. The reversal of 100010112020 is 20211010001.
It is a junction number, because it is equal to n+sod(n) for n = 100010111989 and 100010112007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9580724 + ... + 9591156.
It is an arithmetic number, because the mean of its divisors is an integer number (1411094160).
Almost surely, 2100010112020 is an apocalyptic number.
100010112020 is a gapful number since it is divisible by the number (10) 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 100010112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135465039360).
100010112020 is an abundant number, since it is smaller than the sum of its proper divisors (170919966700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100010112020 is a wasteful number, since it uses less digits than its factorization.
100010112020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10714 (or 10712 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 100010112020 its reverse (20211010001), we get a palindrome (120221122021).
The spelling of 100010112020 in words is "one hundred billion, ten million, one hundred twelve thousand, twenty".
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