Base | Representation |
---|---|
bin | 1100010010101… |
… | …10000110011001 |
3 | 21012000200121012 |
4 | 12021112012121 |
5 | 202344104423 |
6 | 14122023305 |
7 | 2361306215 |
oct | 611260631 |
9 | 235020535 |
10 | 103113113 |
11 | 53228454 |
12 | 2a647b35 |
13 | 1849379c |
14 | d9a1945 |
15 | 90bc078 |
hex | 6256199 |
103113113 has 4 divisors (see below), whose sum is σ = 103900368. Its totient is φ = 102325860.
The previous prime is 103113107. The next prime is 103113137. The reversal of 103113113 is 311311301.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 103113113 - 28 = 103112857 is a prime.
It is a super-4 number, since 4×1031131134 (a number of 33 digits) contains 4444 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (103113103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393431 + ... + 393692.
It is an arithmetic number, because the mean of its divisors is an integer number (25975092).
Almost surely, 2103113113 is an apocalyptic number.
It is an amenable number.
103113113 is a deficient number, since it is larger than the sum of its proper divisors (787255).
103113113 is an equidigital number, since it uses as much as digits as its factorization.
103113113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 787254.
The product of its (nonzero) digits is 27, while the sum is 14.
The square root of 103113113 is about 10154.4627135068. The cubic root of 103113113 is about 468.9263450753.
Adding to 103113113 its reverse (311311301), we get a palindrome (414424414).
The spelling of 103113113 in words is "one hundred three million, one hundred thirteen thousand, one hundred thirteen".
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