Base | Representation |
---|---|
bin | 1100010010101… |
… | …10000000001110 |
3 | 21012000200001120 |
4 | 12021112000032 |
5 | 202344101333 |
6 | 14122021410 |
7 | 2361305112 |
oct | 611260016 |
9 | 235020046 |
10 | 103112718 |
11 | 53228125 |
12 | 2a647866 |
13 | 18493557 |
14 | d9a1742 |
15 | 90bbdb3 |
hex | 625600e |
103112718 has 32 divisors (see below), whose sum is σ = 220540320. Its totient is φ = 32025600.
The previous prime is 103112717. The next prime is 103112729. The reversal of 103112718 is 817211301.
It is a happy number.
It is a super-2 number, since 2×1031127182 = 21264465226695048, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103112717) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5298 + ... + 15306.
It is an arithmetic number, because the mean of its divisors is an integer number (6891885).
Almost surely, 2103112718 is an apocalyptic number.
103112718 is an abundant number, since it is smaller than the sum of its proper divisors (117427602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103112718 is a wasteful number, since it uses less digits than its factorization.
103112718 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10132.
The product of its (nonzero) digits is 336, while the sum is 24.
The square root of 103112718 is about 10154.4432639116. The cubic root of 103112718 is about 468.9257462956.
The spelling of 103112718 in words is "one hundred three million, one hundred twelve thousand, seven hundred eighteen".
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