Base | Representation |
---|---|
bin | 100010011111111110100111… |
… | …010100011101011111100001 |
3 | 201220020100112102012002021200 |
4 | 202133332213110131133201 |
5 | 124341430311401341140 |
6 | 1254412151321311413 |
7 | 43650132344033136 |
oct | 4237764724353741 |
9 | 656210472162250 |
10 | 151731116824545 |
11 | 44389894909675 |
12 | 15026610035569 |
13 | 668824bb583ab |
14 | 2967b7a65058d |
15 | 1281d1b933030 |
hex | 89ffa751d7e1 |
151731116824545 has 12 divisors (see below), whose sum is σ = 263000602495956. Its totient is φ = 80923262306400.
The previous prime is 151731116824531. The next prime is 151731116824559. The reversal of 151731116824545 is 545428611137151.
151731116824545 is a `hidden beast` number, since 1 + 5 + 1 + 7 + 3 + 1 + 1 + 16 + 82 + 4 + 545 = 666.
It is an interprime number because it is at equal distance from previous prime (151731116824531) and next prime (151731116824559).
It can be written as a sum of positive squares in 2 ways, for example, as 23485276437921 + 128245840386624 = 4846161^2 + 11324568^2 .
It is not a de Polignac number, because 151731116824545 - 216 = 151731116759009 is a prime.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 151731116824491 and 151731116824500.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1685901298006 + ... + 1685901298095.
It is an arithmetic number, because the mean of its divisors is an integer number (21916716874663).
Almost surely, 2151731116824545 is an apocalyptic number.
151731116824545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
151731116824545 is a deficient number, since it is larger than the sum of its proper divisors (111269485671411).
151731116824545 is a wasteful number, since it uses less digits than its factorization.
151731116824545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3371802596112 (or 3371802596109 counting only the distinct ones).
The product of its digits is 4032000, while the sum is 54.
The spelling of 151731116824545 in words is "one hundred fifty-one trillion, seven hundred thirty-one billion, one hundred sixteen million, eight hundred twenty-four thousand, five hundred forty-five".
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