Base | Representation |
---|---|
bin | 1011110110011101010100… |
… | …0111011011011011011011 |
3 | 1201010200020211101202001111 |
4 | 2331213111013123123123 |
5 | 3201441333043200011 |
6 | 43413555121401151 |
7 | 2513254532422351 |
oct | 275472507333333 |
9 | 51120224352044 |
10 | 13030211303131 |
11 | 4174099646a10 |
12 | 15654134991b7 |
13 | 736988a64549 |
14 | 3309465557d1 |
15 | 178e2baee121 |
hex | bd9d51db6db |
13030211303131 has 8 divisors (see below), whose sum is σ = 14414984080128. Its totient is φ = 11678806545000.
The previous prime is 13030211303107. The next prime is 13030211303149. The reversal of 13030211303131 is 13130311203031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13030211303131 - 211 = 13030211301083 is a prime.
It is a super-2 number, since 2×130302113031312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13030211303171) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8342003895 + ... + 8342005456.
It is an arithmetic number, because the mean of its divisors is an integer number (1801873010016).
Almost surely, 213030211303131 is an apocalyptic number.
13030211303131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13030211303131 is a deficient number, since it is larger than the sum of its proper divisors (1384772776997).
13030211303131 is a wasteful number, since it uses less digits than its factorization.
13030211303131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16684009433.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 13030211303131 its reverse (13130311203031), we get a palindrome (26160522506162).
The spelling of 13030211303131 in words is "thirteen trillion, thirty billion, two hundred eleven million, three hundred three thousand, one hundred thirty-one".
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