Base | Representation |
---|---|
bin | 1100110000011… |
… | …11111101101100 |
3 | 21110101012000220 |
4 | 12120033331230 |
5 | 204344121030 |
6 | 14341451340 |
7 | 2436441033 |
oct | 630177554 |
9 | 243335026 |
10 | 107020140 |
11 | 554568a7 |
12 | 2ba10b50 |
13 | 19230c36 |
14 | 102db71a |
15 | 95dea10 |
hex | 660ff6c |
107020140 has 24 divisors (see below), whose sum is σ = 299656560. Its totient is φ = 28538688.
The previous prime is 107020139. The next prime is 107020157. The reversal of 107020140 is 41020701.
It is a super-2 number, since 2×1070201402 = 22906620731239200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891775 + ... + 891894.
It is an arithmetic number, because the mean of its divisors is an integer number (12485690).
Almost surely, 2107020140 is an apocalyptic number.
107020140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
107020140 is an abundant number, since it is smaller than the sum of its proper divisors (192636420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107020140 is a wasteful number, since it uses less digits than its factorization.
107020140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1783681 (or 1783679 counting only the distinct ones).
The product of its (nonzero) digits is 56, while the sum is 15.
The square root of 107020140 is about 10345.0538906281. The cubic root of 107020140 is about 474.7757242243.
Adding to 107020140 its reverse (41020701), we get a palindrome (148040841).
The spelling of 107020140 in words is "one hundred seven million, twenty thousand, one hundred forty".
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