Base | Representation |
---|---|
bin | 101110110001010110… |
… | …1000010000111101100 |
3 | 100121020211222211202100 |
4 | 1131202231002013230 |
5 | 3121200144021030 |
6 | 114050330255100 |
7 | 10154000533101 |
oct | 1354255020754 |
9 | 317224884670 |
10 | 100440220140 |
11 | 39661981aa7 |
12 | 17571287490 |
13 | 9618a93b30 |
14 | 4c0b6d4aa8 |
15 | 292cbe5360 |
hex | 1762b421ec |
100440220140 has 72 divisors (see below), whose sum is σ = 328104726768. Its totient is φ = 24723745920.
The previous prime is 100440220109. The next prime is 100440220213. The reversal of 100440220140 is 41022044001.
100440220140 is a `hidden beast` number, since 1 + 0 + 0 + 440 + 220 + 1 + 4 + 0 = 666.
It is a super-3 number, since 3×1004402201403 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21459246 + ... + 21463925.
It is an arithmetic number, because the mean of its divisors is an integer number (4557010094).
Almost surely, 2100440220140 is an apocalyptic number.
100440220140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100440220140 is an abundant number, since it is smaller than the sum of its proper divisors (227664506628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100440220140 is a wasteful number, since it uses less digits than its factorization.
100440220140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42923199 (or 42923194 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 100440220140 its reverse (41022044001), we get a palindrome (141462264141).
The spelling of 100440220140 in words is "one hundred billion, four hundred forty million, two hundred twenty thousand, one hundred forty".
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