Base | Representation |
---|---|
bin | 111100100011001111… |
… | …0000011011010100111 |
3 | 110102122002211120022200 |
4 | 1321012132003122213 |
5 | 4112301003133221 |
6 | 135422514025543 |
7 | 12252203555511 |
oct | 1710636033247 |
9 | 412562746280 |
10 | 130031302311 |
11 | 5016730a009 |
12 | 2124b2782b3 |
13 | c353514501 |
14 | 64176d6bb1 |
15 | 35b0998426 |
hex | 1e467836a7 |
130031302311 has 24 divisors (see below), whose sum is σ = 188223716304. Its totient is φ = 86502712320.
The previous prime is 130031302253. The next prime is 130031302321. The reversal of 130031302311 is 113203130031.
It is a happy number.
130031302311 is a `hidden beast` number, since 1 + 300 + 3 + 130 + 231 + 1 = 666.
It is not a de Polignac number, because 130031302311 - 213 = 130031294119 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130031302321) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25894981 + ... + 25900001.
It is an arithmetic number, because the mean of its divisors is an integer number (7842654846).
Almost surely, 2130031302311 is an apocalyptic number.
130031302311 is a deficient number, since it is larger than the sum of its proper divisors (58192413993).
130031302311 is a wasteful number, since it uses less digits than its factorization.
130031302311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10591 (or 10588 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 130031302311 its reverse (113203130031), we get a palindrome (243234432342).
The spelling of 130031302311 in words is "one hundred thirty billion, thirty-one million, three hundred two thousand, three hundred eleven".
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