Base | Representation |
---|---|
bin | 1011111011101… |
… | …10100101011000 |
3 | 20222100121222201 |
4 | 11331312211120 |
5 | 201111203230 |
6 | 13533255544 |
7 | 2323561006 |
oct | 575664530 |
9 | 228317881 |
10 | 100100440 |
11 | 5155aa40 |
12 | 296345b4 |
13 | 1797a43b |
14 | d419a76 |
15 | 8bc45ca |
hex | 5f76958 |
100100440 has 32 divisors (see below), whose sum is σ = 245702160. Its totient is φ = 36400000.
The previous prime is 100100423. The next prime is 100100461. The reversal of 100100440 is 44001001.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
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, 113311 + ... + 114190.
Almost surely, 2100100440 is an apocalyptic number.
100100440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100100440 is an abundant number, since it is smaller than the sum of its proper divisors (145601720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100100440 is a wasteful number, since it uses less digits than its factorization.
100100440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227523 (or 227519 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 100100440 is about 10005.0207396087. The cubic root of 100100440 is about 464.3142317564.
Adding to 100100440 its reverse (44001001), we get a palindrome (144101441).
The spelling of 100100440 in words is "one hundred million, one hundred thousand, four hundred forty".
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