Base | Representation |
---|---|
bin | 111100101001001100… |
… | …0101110111000110111 |
3 | 110110011001001011011212 |
4 | 1321102120232320313 |
5 | 4113203143442403 |
6 | 135454415152035 |
7 | 12260152140155 |
oct | 1712230567067 |
9 | 413131034155 |
10 | 130231234103 |
11 | 5025a1557a3 |
12 | 212a621561b |
13 | c385a76749 |
14 | 643609c3d5 |
15 | 35c32dc4d8 |
hex | 1e5262ee37 |
130231234103 has 4 divisors (see below), whose sum is σ = 130347202488. Its totient is φ = 130115265720.
The previous prime is 130231234097. The next prime is 130231234109. The reversal of 130231234103 is 301432132031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301432132031 = 2879 ⋅104700289.
It is an interprime number because it is at equal distance from previous prime (130231234097) and next prime (130231234109).
It is a cyclic number.
It is not a de Polignac number, because 130231234103 - 210 = 130231233079 is a prime.
It is a super-3 number, since 3×1302312341033 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130231234109) 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, 57982508 + ... + 57984753.
It is an arithmetic number, because the mean of its divisors is an integer number (32586800622).
Almost surely, 2130231234103 is an apocalyptic number.
130231234103 is a deficient number, since it is larger than the sum of its proper divisors (115968385).
130231234103 is a wasteful number, since it uses less digits than its factorization.
130231234103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115968384.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 130231234103 its reverse (301432132031), we get a palindrome (431663366134).
The spelling of 130231234103 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred thirty-four thousand, one hundred three".
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