Base | Representation |
---|---|
bin | 101111100101111110… |
… | …101011101001100010 |
3 | 11212220110102010211210 |
4 | 233211332223221202 |
5 | 1314124340220214 |
6 | 35250523450550 |
7 | 3456244536615 |
oct | 574576535142 |
9 | 155813363753 |
10 | 51103054434 |
11 | 1a744384193 |
12 | 9aa2386a56 |
13 | 4a8544ca63 |
14 | 268b02617c |
15 | 14e1630b59 |
hex | be5faba62 |
51103054434 has 32 divisors (see below), whose sum is σ = 103087036800. Its totient is φ = 16888015872.
The previous prime is 51103054399. The next prime is 51103054489. The reversal of 51103054434 is 43445030115.
It is a super-2 number, since 2×511030544342 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362547 + ... + 483369.
It is an arithmetic number, because the mean of its divisors is an integer number (3221469900).
Almost surely, 251103054434 is an apocalyptic number.
51103054434 is an abundant number, since it is smaller than the sum of its proper divisors (51983982366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51103054434 is a wasteful number, since it uses less digits than its factorization.
51103054434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121434.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 51103054434 its reverse (43445030115), we get a palindrome (94548084549).
The spelling of 51103054434 in words is "fifty-one billion, one hundred three million, fifty-four thousand, four hundred thirty-four".
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