| Base | Representation |
|---|---|
| bin | 1011111011111… |
| … | …00111001110000 |
| 3 | 20222101221111020 |
| 4 | 11331330321300 |
| 5 | 201113020240 |
| 6 | 13534015440 |
| 7 | 2324026320 |
| oct | 575747160 |
| 9 | 228357436 |
| 10 | 100126320 |
| 11 | 51578428 |
| 12 | 29647580 |
| 13 | 17989158 |
| 14 | d425280 |
| 15 | 8bcc0d0 |
| hex | 5f7ce70 |
100126320 has 160 divisors (see below), whose sum is σ = 358691328. Its totient is φ = 22631424.
The previous prime is 100126319. The next prime is 100126321. The reversal of 100126320 is 23621001.
It is an interprime number because it is at equal distance from previous prime (100126319) and next prime (100126321).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 100126320.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100126321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179482 + ... + 180038.
Almost surely, 2100126320 is an apocalyptic number.
100126320 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 100126320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179345664).
100126320 is an abundant number, since it is smaller than the sum of its proper divisors (258565008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100126320 is a wasteful number, since it uses less digits than its factorization.
100126320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 687 (or 681 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 100126320 is about 10006.3140066660. The cubic root of 100126320 is about 464.3542429588.
Adding to 100126320 its reverse (23621001), we get a palindrome (123747321).
The spelling of 100126320 in words is "one hundred million, one hundred twenty-six thousand, three hundred twenty".
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