Base | Representation |
---|---|
bin | 10111011100011000111111… |
… | …10000000111100011010110 |
3 | 20202112102100221222200211012 |
4 | 23232030133300013203112 |
5 | 23224121043420131210 |
6 | 301351044404212222 |
7 | 13600404010452062 |
oct | 1356143760074326 |
9 | 222472327880735 |
10 | 51553025161430 |
11 | 154765737a0041 |
12 | 59473a399a072 |
13 | 229c577560340 |
14 | ca327327aaa2 |
15 | 5e602c263305 |
hex | 2ee31fc078d6 |
51553025161430 has 32 divisors (see below), whose sum is σ = 99937748532384. Its totient is φ = 19034164647936.
The previous prime is 51553025161387. The next prime is 51553025161439. The reversal of 51553025161430 is 3416152035515.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51553025161439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5202164 + ... + 11409143.
It is an arithmetic number, because the mean of its divisors is an integer number (3123054641637).
Almost surely, 251553025161430 is an apocalyptic number.
51553025161430 is a deficient number, since it is larger than the sum of its proper divisors (48384723370954).
51553025161430 is a wasteful number, since it uses less digits than its factorization.
51553025161430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16635200.
The product of its (nonzero) digits is 270000, while the sum is 41.
Adding to 51553025161430 its reverse (3416152035515), we get a palindrome (54969177196945).
The spelling of 51553025161430 in words is "fifty-one trillion, five hundred fifty-three billion, twenty-five million, one hundred sixty-one thousand, four hundred thirty".
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