Base | Representation |
---|---|
bin | 111100110010110010… |
… | …0010111010110110001 |
3 | 110110222110121010100100 |
4 | 1321211210113112301 |
5 | 4114333040104140 |
6 | 135550352543013 |
7 | 12301140422421 |
oct | 1714544272661 |
9 | 413873533310 |
10 | 130553050545 |
11 | 504048801a5 |
12 | 21375b51a69 |
13 | c407642688 |
14 | 6466b10481 |
15 | 35e16aa530 |
hex | 1e659175b1 |
130553050545 has 24 divisors (see below), whose sum is σ = 231811273512. Its totient is φ = 67930041600.
The previous prime is 130553050543. The next prime is 130553050567. The reversal of 130553050545 is 545050355031.
130553050545 is a `hidden beast` number, since 1 + 3 + 0 + 553 + 0 + 50 + 54 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 6210070416 + 124342980129 = 78804^2 + 352623^2 .
It is not a de Polignac number, because 130553050545 - 21 = 130553050543 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130553050543) 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, 35378386 + ... + 35382075.
It is an arithmetic number, because the mean of its divisors is an integer number (9658803063).
Almost surely, 2130553050545 is an apocalyptic number.
130553050545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130553050545 is a deficient number, since it is larger than the sum of its proper divisors (101258222967).
130553050545 is a wasteful number, since it uses less digits than its factorization.
130553050545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70760513 (or 70760510 counting only the distinct ones).
The product of its (nonzero) digits is 112500, while the sum is 36.
The spelling of 130553050545 in words is "one hundred thirty billion, five hundred fifty-three million, fifty thousand, five hundred forty-five".
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