Base | Representation |
---|---|
bin | 101001001111000000… |
… | …1101000000001011001 |
3 | 22110120020112010212022 |
4 | 1102132001220001121 |
5 | 2422322421301441 |
6 | 104402442024225 |
7 | 6253236305204 |
oct | 1223601500131 |
9 | 273506463768 |
10 | 88550572121 |
11 | 34610542510 |
12 | 151b34a8075 |
13 | 847275894b |
14 | 440060093b |
15 | 2483ec184b |
hex | 149e068059 |
88550572121 has 4 divisors (see below), whose sum is σ = 96600624144. Its totient is φ = 80500520100.
The previous prime is 88550572093. The next prime is 88550572141. The reversal of 88550572121 is 12127505588.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 88550572121 - 26 = 88550572057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (88550572141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025025995 + ... + 4025026016.
It is an arithmetic number, because the mean of its divisors is an integer number (24150156036).
Almost surely, 288550572121 is an apocalyptic number.
It is an amenable number.
88550572121 is a deficient number, since it is larger than the sum of its proper divisors (8050052023).
88550572121 is a wasteful number, since it uses less digits than its factorization.
88550572121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8050052022.
The product of its (nonzero) digits is 224000, while the sum is 44.
The spelling of 88550572121 in words is "eighty-eight billion, five hundred fifty million, five hundred seventy-two thousand, one hundred twenty-one".
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