Base | Representation |
---|---|
bin | 10111001111001111000111… |
… | …11011111010101101010110 |
3 | 20200221012202001002101020102 |
4 | 23213213203323322231112 |
5 | 23144214422303234020 |
6 | 300403255345134102 |
7 | 13522633441445030 |
oct | 1347474373725526 |
9 | 220835661071212 |
10 | 51101050055510 |
11 | 15311919611354 |
12 | 589388632a332 |
13 | 2268a67c12b70 |
14 | c8943832cc50 |
15 | 5d93c78cd475 |
hex | 2e79e3efab56 |
51101050055510 has 128 divisors (see below), whose sum is σ = 119186082892800. Its totient is φ = 15318971942400.
The previous prime is 51101050055509. The next prime is 51101050055593. The reversal of 51101050055510 is 1555005010115.
It is a happy number.
It is a super-2 number, since 2×511010500555102 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108155285 + ... + 108626735.
It is an arithmetic number, because the mean of its divisors is an integer number (931141272600).
Almost surely, 251101050055510 is an apocalyptic number.
51101050055510 is an abundant number, since it is smaller than the sum of its proper divisors (68085032837290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51101050055510 is a wasteful number, since it uses less digits than its factorization.
51101050055510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 477766.
The product of its (nonzero) digits is 3125, while the sum is 29.
Adding to 51101050055510 its reverse (1555005010115), we get a palindrome (52656055065625).
The spelling of 51101050055510 in words is "fifty-one trillion, one hundred one billion, fifty million, fifty-five thousand, five hundred ten".
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