Base | Representation |
---|---|
bin | 101111101000001111… |
… | …100011011001110110 |
3 | 11220000002212120122100 |
4 | 233220033203121312 |
5 | 1314214101002132 |
6 | 35254401442530 |
7 | 3460215411216 |
oct | 575017433166 |
9 | 156002776570 |
10 | 51141031542 |
11 | 1a763862a27 |
12 | 9ab3040446 |
13 | 4a90288913 |
14 | 26920b0246 |
15 | 14e4b3337c |
hex | be83e3676 |
51141031542 has 24 divisors (see below), whose sum is σ = 110852043120. Its totient is φ = 17039860560.
The previous prime is 51141031493. The next prime is 51141031567. The reversal of 51141031542 is 24513014115.
51141031542 is a `hidden beast` number, since 5 + 1 + 14 + 103 + 1 + 542 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551634 + ... + 637637.
It is an arithmetic number, because the mean of its divisors is an integer number (4618835130).
Almost surely, 251141031542 is an apocalyptic number.
51141031542 is an abundant number, since it is smaller than the sum of its proper divisors (59711011578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51141031542 is a wasteful number, since it uses less digits than its factorization.
51141031542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1191668 (or 1191665 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
Adding to 51141031542 its reverse (24513014115), we get a palindrome (75654045657).
The spelling of 51141031542 in words is "fifty-one billion, one hundred forty-one million, thirty-one thousand, five hundred forty-two".
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