Base | Representation |
---|---|
bin | 100001101001101110010… |
… | …000010000100001111111 |
3 | 22012002002001001200011112 |
4 | 201221232100100201333 |
5 | 300342041243123043 |
6 | 4530211152112235 |
7 | 326034644016503 |
oct | 41515620204177 |
9 | 8162061050145 |
10 | 2312542161023 |
11 | 81181a842316 |
12 | 31422983567b |
13 | 13a0c1951c23 |
14 | 7dcdb61c303 |
15 | 4024b802518 |
hex | 21a6e41087f |
2312542161023 has 16 divisors (see below), whose sum is σ = 2472967860480. Its totient is φ = 2156248750464.
The previous prime is 2312542160993. The next prime is 2312542161029. The reversal of 2312542161023 is 3201612452132.
It is not a de Polignac number, because 2312542161023 - 218 = 2312541898879 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 (2312542161029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3305786 + ... + 3943767.
It is an arithmetic number, because the mean of its divisors is an integer number (154560491280).
Almost surely, 22312542161023 is an apocalyptic number.
2312542161023 is a deficient number, since it is larger than the sum of its proper divisors (160425699457).
2312542161023 is a wasteful number, since it uses less digits than its factorization.
2312542161023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7249838.
The product of its (nonzero) digits is 17280, while the sum is 32.
The spelling of 2312542161023 in words is "two trillion, three hundred twelve billion, five hundred forty-two million, one hundred sixty-one thousand, twenty-three".
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