Base | Representation |
---|---|
bin | 101111111101111100… |
… | …0011011000110110001 |
3 | 100211212221201021202211 |
4 | 1133323320123012301 |
5 | 3141431042320423 |
6 | 115153332212121 |
7 | 10304454400615 |
oct | 1377370330661 |
9 | 324787637684 |
10 | 103010120113 |
11 | 3a76058897a |
12 | 17b69a6a041 |
13 | 99383283c4 |
14 | 4db2b3d345 |
15 | 2a2d62c10d |
hex | 17fbe1b1b1 |
103010120113 has 4 divisors (see below), whose sum is σ = 103010819428. Its totient is φ = 103009420800.
The previous prime is 103010120107. The next prime is 103010120117. The reversal of 103010120113 is 311021010301.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 8017948849 + 94992171264 = 89543^2 + 308208^2 .
It is a cyclic number.
It is not a de Polignac number, because 103010120113 - 213 = 103010111921 is a prime.
It is a super-2 number, since 2×1030101201132 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103010120093 and 103010120102.
It is not an unprimeable number, because it can be changed into a prime (103010120117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33288 + ... + 455113.
It is an arithmetic number, because the mean of its divisors is an integer number (25752704857).
Almost surely, 2103010120113 is an apocalyptic number.
It is an amenable number.
103010120113 is a deficient number, since it is larger than the sum of its proper divisors (699315).
103010120113 is an equidigital number, since it uses as much as digits as its factorization.
103010120113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 699314.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 103010120113 its reverse (311021010301), we get a palindrome (414031130414).
The spelling of 103010120113 in words is "one hundred three billion, ten million, one hundred twenty thousand, one hundred thirteen".
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