Base | Representation |
---|---|
bin | 1001001001110011101… |
… | …0111000011110100001 |
3 | 120000220010110002100000 |
4 | 2102130322320132201 |
5 | 10034022341112113 |
6 | 200123525250213 |
7 | 14234560505301 |
oct | 2223472703641 |
9 | 500803402300 |
10 | 157251504033 |
11 | 60765413498 |
12 | 26587263969 |
13 | 11aa0a03550 |
14 | 787a899601 |
15 | 4155528373 |
hex | 249ceb87a1 |
157251504033 has 24 divisors (see below), whose sum is σ = 253673213248. Its totient is φ = 96770154384.
The previous prime is 157251504019. The next prime is 157251504043. The reversal of 157251504033 is 330405152751.
157251504033 is a `hidden beast` number, since 1 + 5 + 72 + 51 + 504 + 0 + 33 = 666.
157251504033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 157251504033 - 28 = 157251503777 is a prime.
It is not an unprimeable number, because it can be changed into a prime (157251504043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24886285 + ... + 24892602.
Almost surely, 2157251504033 is an apocalyptic number.
157251504033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
157251504033 is a deficient number, since it is larger than the sum of its proper divisors (96421709215).
157251504033 is an equidigital number, since it uses as much as digits as its factorization.
157251504033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49778915 (or 49778903 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 36.
Adding to 157251504033 its reverse (330405152751), we get a palindrome (487656656784).
The spelling of 157251504033 in words is "one hundred fifty-seven billion, two hundred fifty-one million, five hundred four thousand, thirty-three".
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