Base | Representation |
---|---|
bin | 100000101101111101000100… |
… | …110000011001010000011110 |
3 | 200212111021021211012221111100 |
4 | 200231331010300121100132 |
5 | 122330040331332324232 |
6 | 1230012353122333530 |
7 | 42211050134156412 |
oct | 4055750460312036 |
9 | 625437254187440 |
10 | 143895442854942 |
11 | 41938795166229 |
12 | 1417ba987ba2a6 |
13 | 623a38883555c |
14 | 2776810266d42 |
15 | 11980b6131c7c |
hex | 82df44c1941e |
143895442854942 has 24 divisors (see below), whose sum is σ = 314800386314544. Its totient is φ = 47499466572864.
The previous prime is 143895442854893. The next prime is 143895442854973. The reversal of 143895442854942 is 249458244598341.
143895442854942 is a `hidden beast` number, since 1 + 4 + 3 + 8 + 9 + 54 + 4 + 2 + 85 + 494 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38806751883 + ... + 38806755590.
It is an arithmetic number, because the mean of its divisors is an integer number (13116682763106).
Almost surely, 2143895442854942 is an apocalyptic number.
143895442854942 is an abundant number, since it is smaller than the sum of its proper divisors (170904943459602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143895442854942 is a wasteful number, since it uses less digits than its factorization.
143895442854942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77613507584 (or 77613507581 counting only the distinct ones).
The product of its digits is 1592524800, while the sum is 72.
The spelling of 143895442854942 in words is "one hundred forty-three trillion, eight hundred ninety-five billion, four hundred forty-two million, eight hundred fifty-four thousand, nine hundred forty-two".
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