Base | Representation |
---|---|
bin | 1011001110010100001111… |
… | …0011111110001111000110 |
3 | 1121200202012011001122220002 |
4 | 2303211003303332033012 |
5 | 3104142001124123032 |
6 | 42125103354241302 |
7 | 2412402021354653 |
oct | 263450363761706 |
9 | 47622164048802 |
10 | 12340578739142 |
11 | 3a28678a86455 |
12 | 147382aa26232 |
13 | 6b6933464334 |
14 | 3094040dcc2a |
15 | 166017cd4862 |
hex | b3943cfe3c6 |
12340578739142 has 4 divisors (see below), whose sum is σ = 18510868108716. Its totient is φ = 6170289369570.
The previous prime is 12340578739141. The next prime is 12340578739163. The reversal of 12340578739142 is 24193787504321.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12340578739141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085144684784 + ... + 3085144684787.
It is an arithmetic number, because the mean of its divisors is an integer number (4627717027179).
Almost surely, 212340578739142 is an apocalyptic number.
12340578739142 is a deficient number, since it is larger than the sum of its proper divisors (6170289369574).
12340578739142 is an equidigital number, since it uses as much as digits as its factorization.
12340578739142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6170289369573.
The product of its (nonzero) digits is 10160640, while the sum is 56.
The spelling of 12340578739142 in words is "twelve trillion, three hundred forty billion, five hundred seventy-eight million, seven hundred thirty-nine thousand, one hundred forty-two".
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