Base | Representation |
---|---|
bin | 101000000101101… |
… | …1001000001111010 |
3 | 10110202011101021011 |
4 | 1100023121001322 |
5 | 10223330212021 |
6 | 341251304134 |
7 | 45222462100 |
oct | 12013310172 |
9 | 3422141234 |
10 | 1345163386 |
11 | 630345186 |
12 | 3165ab04a |
13 | 1858bba88 |
14 | ca919c70 |
15 | 7d161de1 |
hex | 502d907a |
1345163386 has 48 divisors (see below), whose sum is σ = 2490853032. Its totient is φ = 541363200.
The previous prime is 1345163381. The next prime is 1345163389. The reversal of 1345163386 is 6833615431.
It can be written as a sum of positive squares in 4 ways, for example, as 999761161 + 345402225 = 31619^2 + 18585^2 .
It is not an unprimeable number, because it can be changed into a prime (1345163381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1267296 + ... + 1268356.
Almost surely, 21345163386 is an apocalyptic number.
1345163386 is a deficient number, since it is larger than the sum of its proper divisors (1145689646).
1345163386 is a wasteful number, since it uses less digits than its factorization.
1345163386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1855 (or 1848 counting only the distinct ones).
The product of its digits is 155520, while the sum is 40.
The square root of 1345163386 is about 36676.4691048634. The cubic root of 1345163386 is about 1103.8880007199. Note that the first 3 decimals are identical.
The spelling of 1345163386 in words is "one billion, three hundred forty-five million, one hundred sixty-three thousand, three hundred eighty-six".
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