Base | Representation |
---|---|
bin | 1100001101110000100011… |
… | …1010010100100111111001 |
3 | 1202112221111111020100101200 |
4 | 3003130020322110213321 |
5 | 3230021142113204040 |
6 | 44321520412004413 |
7 | 2554215420310566 |
oct | 303341072244771 |
9 | 52487444210350 |
10 | 13430512241145 |
11 | 430893703350a |
12 | 160ab0b460709 |
13 | 76565183b5cc |
14 | 34607c69386d |
15 | 184559b3e630 |
hex | c3708e949f9 |
13430512241145 has 12 divisors (see below), whose sum is σ = 23279554551396. Its totient is φ = 7162939861920.
The previous prime is 13430512241143. The next prime is 13430512241171. The reversal of 13430512241145 is 54114221503431.
13430512241145 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 0 + 512 + 24 + 114 + 5 = 666.
13430512241145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 10205743897449 + 3224768343696 = 3194643^2 + 1795764^2 .
It is not a de Polignac number, because 13430512241145 - 21 = 13430512241143 is a prime.
It is a super-3 number, since 3×134305122411453 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (13430512241143) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149227913746 + ... + 149227913835.
It is an arithmetic number, because the mean of its divisors is an integer number (1939962879283).
Almost surely, 213430512241145 is an apocalyptic number.
13430512241145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13430512241145 is a deficient number, since it is larger than the sum of its proper divisors (9849042310251).
13430512241145 is a wasteful number, since it uses less digits than its factorization.
13430512241145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298455827592 (or 298455827589 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
Adding to 13430512241145 its reverse (54114221503431), we get a palindrome (67544733744576).
The spelling of 13430512241145 in words is "thirteen trillion, four hundred thirty billion, five hundred twelve million, two hundred forty-one thousand, one hundred forty-five".
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