Base | Representation |
---|---|
bin | 11100010100110010… |
… | …100000100110101011 |
3 | 2220111120110201202011 |
4 | 130110302200212223 |
5 | 444241332244024 |
6 | 21545524020351 |
7 | 2124450650611 |
oct | 342462404653 |
9 | 86446421664 |
10 | 30413556139 |
11 | 1199772896a |
12 | 5a895316b7 |
13 | 2b38c71a85 |
14 | 168733b6b1 |
15 | bd00b9094 |
hex | 714ca09ab |
30413556139 has 8 divisors (see below), whose sum is σ = 32016114000. Its totient is φ = 28811182752.
The previous prime is 30413556119. The next prime is 30413556149. The reversal of 30413556139 is 93165531403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30413556139 - 211 = 30413554091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30413556109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406077 + ... + 475105.
It is an arithmetic number, because the mean of its divisors is an integer number (4002014250).
Almost surely, 230413556139 is an apocalyptic number.
30413556139 is a deficient number, since it is larger than the sum of its proper divisors (1602557861).
30413556139 is a wasteful number, since it uses less digits than its factorization.
30413556139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92237.
The product of its (nonzero) digits is 145800, while the sum is 40.
The spelling of 30413556139 in words is "thirty billion, four hundred thirteen million, five hundred fifty-six thousand, one hundred thirty-nine".
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