Base | Representation |
---|---|
bin | 110001111101011010… |
… | …1011110101000101111 |
3 | 101020221001102122022210 |
4 | 1203322311132220233 |
5 | 3224211102210343 |
6 | 121142012141503 |
7 | 10515454012425 |
oct | 1437265365057 |
9 | 336831378283 |
10 | 107287538223 |
11 | 41556022468 |
12 | 18962467893 |
13 | a16a56c238 |
14 | 529ac69115 |
15 | 2bcde00333 |
hex | 18fad5ea2f |
107287538223 has 4 divisors (see below), whose sum is σ = 143050050968. Its totient is φ = 71525025480.
The previous prime is 107287538201. The next prime is 107287538243. The reversal of 107287538223 is 322835782701.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 107287538223 - 25 = 107287538191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107287538243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17881256368 + ... + 17881256373.
It is an arithmetic number, because the mean of its divisors is an integer number (35762512742).
Almost surely, 2107287538223 is an apocalyptic number.
107287538223 is a deficient number, since it is larger than the sum of its proper divisors (35762512745).
107287538223 is an equidigital number, since it uses as much as digits as its factorization.
107287538223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35762512744.
The product of its (nonzero) digits is 1128960, while the sum is 48.
The spelling of 107287538223 in words is "one hundred seven billion, two hundred eighty-seven million, five hundred thirty-eight thousand, two hundred twenty-three".
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