Base | Representation |
---|---|
bin | 10111001101010001010111… |
… | …00001001100001110101001 |
3 | 20200200202110120002000102221 |
4 | 23212220223201030032221 |
5 | 23142113133033012301 |
6 | 300312251500554041 |
7 | 13515023325455221 |
oct | 1346505341141651 |
9 | 220622416060387 |
10 | 51033531532201 |
11 | 15296221121469 |
12 | 5882782552921 |
13 | 226259791071a |
14 | c86071105081 |
15 | 5d7775089da1 |
hex | 2e6a2b84c3a9 |
51033531532201 has 8 divisors (see below), whose sum is σ = 51132046790408. Its totient is φ = 50935031712000.
The previous prime is 51033531532183. The next prime is 51033531532213. The reversal of 51033531532201 is 10223513533015.
It can be written as a sum of positive squares in 4 ways, for example, as 2954548454400 + 48078983077801 = 1718880^2 + 6933901^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51033531532201 - 25 = 51033531532169 is a prime.
It is a super-3 number, since 3×510335315322013 (a number of 42 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51033531535201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2769271 + ... + 10475491.
It is an arithmetic number, because the mean of its divisors is an integer number (6391505848801).
Almost surely, 251033531532201 is an apocalyptic number.
It is an amenable number.
51033531532201 is a deficient number, since it is larger than the sum of its proper divisors (98515258207).
51033531532201 is a wasteful number, since it uses less digits than its factorization.
51033531532201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7719003.
The product of its (nonzero) digits is 40500, while the sum is 34.
The spelling of 51033531532201 in words is "fifty-one trillion, thirty-three billion, five hundred thirty-one million, five hundred thirty-two thousand, two hundred one".
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