Base | Representation |
---|---|
bin | 1001001111010100001… |
… | …0111001110000100011 |
3 | 120011201011111112111100 |
4 | 2103311002321300203 |
5 | 10100034340021233 |
6 | 200530342445443 |
7 | 14316322515336 |
oct | 2236502716043 |
9 | 504634445440 |
10 | 158730001443 |
11 | 61353a47482 |
12 | 2691a433883 |
13 | 11c781074a0 |
14 | 797ada261d |
15 | 41e0226813 |
hex | 24f50b9c23 |
158730001443 has 72 divisors (see below), whose sum is σ = 254453563728. Its totient is φ = 94783074048.
The previous prime is 158730001439. The next prime is 158730001459. The reversal of 158730001443 is 344100037851.
It is a happy number.
158730001443 is a `hidden beast` number, since 1 + 587 + 30 + 0 + 0 + 1 + 4 + 43 = 666.
It is not a de Polignac number, because 158730001443 - 22 = 158730001439 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 158730001398 and 158730001407.
It is not an unprimeable number, because it can be changed into a prime (158730001043) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 70955521 + ... + 70957757.
It is an arithmetic number, because the mean of its divisors is an integer number (3534077274).
Almost surely, 2158730001443 is an apocalyptic number.
158730001443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
158730001443 is a deficient number, since it is larger than the sum of its proper divisors (95723562285).
158730001443 is a wasteful number, since it uses less digits than its factorization.
158730001443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2773 (or 2733 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The spelling of 158730001443 in words is "one hundred fifty-eight billion, seven hundred thirty million, one thousand, four hundred forty-three".
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