Base | Representation |
---|---|
bin | 101111101000010111… |
… | …001100010101101110 |
3 | 11220000020122022210200 |
4 | 233220113030111232 |
5 | 1314220104043342 |
6 | 35254512414330 |
7 | 3460241422020 |
oct | 575027142556 |
9 | 156006568720 |
10 | 51143034222 |
11 | 1a764a00635 |
12 | 9ab38473a6 |
13 | 4a9080a337 |
14 | 2692472010 |
15 | 14e4dcb94c |
hex | be85cc56e |
51143034222 has 48 divisors (see below), whose sum is σ = 127551016320. Its totient is φ = 14507166096.
The previous prime is 51143034197. The next prime is 51143034247. The reversal of 51143034222 is 22243034115.
51143034222 is a `hidden beast` number, since 5 + 1 + 1 + 430 + 3 + 4 + 222 = 666.
It is an interprime number because it is at equal distance from previous prime (51143034197) and next prime (51143034247).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1442548 + ... + 1477575.
It is an arithmetic number, because the mean of its divisors is an integer number (2657312840).
Almost surely, 251143034222 is an apocalyptic number.
51143034222 is an abundant number, since it is smaller than the sum of its proper divisors (76407982098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51143034222 is a wasteful number, since it uses less digits than its factorization.
51143034222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2920277 (or 2920274 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 51143034222 its reverse (22243034115), we get a palindrome (73386068337).
The spelling of 51143034222 in words is "fifty-one billion, one hundred forty-three million, thirty-four thousand, two hundred twenty-two".
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