Base | Representation |
---|---|
bin | 1110001010001010001… |
… | …1111110111000000111 |
3 | 212020212012100012221120 |
4 | 3202202203332320013 |
5 | 12441131322311101 |
6 | 303425003245023 |
7 | 23400564502350 |
oct | 3424243767007 |
9 | 766765305846 |
10 | 243245510151 |
11 | 94183827036 |
12 | 3b186519773 |
13 | 19c268b5b37 |
14 | bab7722d27 |
15 | 64d9d48b36 |
hex | 38a28fee07 |
243245510151 has 32 divisors (see below), whose sum is σ = 375512191488. Its totient is φ = 137181250560.
The previous prime is 243245510117. The next prime is 243245510159. The reversal of 243245510151 is 151015542342.
It is not a de Polignac number, because 243245510151 - 217 = 243245379079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243245510159) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1631491 + ... + 1774331.
It is an arithmetic number, because the mean of its divisors is an integer number (11734755984).
Almost surely, 2243245510151 is an apocalyptic number.
243245510151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
243245510151 is a deficient number, since it is larger than the sum of its proper divisors (132266681337).
243245510151 is a wasteful number, since it uses less digits than its factorization.
243245510151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143911.
The product of its (nonzero) digits is 24000, while the sum is 33.
The spelling of 243245510151 in words is "two hundred forty-three billion, two hundred forty-five million, five hundred ten thousand, one hundred fifty-one".
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