Base | Representation |
---|---|
bin | 10111110110100001111001… |
… | …10010001101001101100111 |
3 | 20212201021121112220202011000 |
4 | 23323100330302031031213 |
5 | 23333324434031204111 |
6 | 303315421435444343 |
7 | 14022320436233262 |
oct | 1373207462151547 |
9 | 225637545822130 |
10 | 52451160413031 |
11 | 15792459721856 |
12 | 5a714775b66b3 |
13 | 233617a8a9013 |
14 | cd4914b33cd9 |
15 | 60e595be6c56 |
hex | 2fb43cc8d367 |
52451160413031 has 32 divisors (see below), whose sum is σ = 79646049158400. Its totient is φ = 34104493130400.
The previous prime is 52451160413017. The next prime is 52451160413039. The reversal of 52451160413031 is 13031406115425.
52451160413031 is a `hidden beast` number, since 5 + 2 + 4 + 5 + 1 + 1 + 604 + 13 + 0 + 31 = 666.
It is a de Polignac number, because none of the positive numbers 2k-52451160413031 is a prime.
It is a super-2 number, since 2×524511604130312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52451160413039) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143354721 + ... + 143720138.
It is an arithmetic number, because the mean of its divisors is an integer number (2488939036200).
Almost surely, 252451160413031 is an apocalyptic number.
52451160413031 is a deficient number, since it is larger than the sum of its proper divisors (27194888745369).
52451160413031 is a wasteful number, since it uses less digits than its factorization.
52451160413031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287075036 (or 287075030 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
Adding to 52451160413031 its reverse (13031406115425), we get a palindrome (65482566528456).
The spelling of 52451160413031 in words is "fifty-two trillion, four hundred fifty-one billion, one hundred sixty million, four hundred thirteen thousand, thirty-one".
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