Base | Representation |
---|---|
bin | 11100000101001001… |
… | …011110111010000001 |
3 | 2212211021200202122112 |
4 | 130011021132322001 |
5 | 443222143034131 |
6 | 21503511345105 |
7 | 2115113326055 |
oct | 340511367201 |
9 | 85737622575 |
10 | 30151143041 |
11 | 11872597038 |
12 | 5a15682195 |
13 | 2ac67a4356 |
14 | 166054dc65 |
15 | bb703202b |
hex | 70525ee81 |
30151143041 has 8 divisors (see below), whose sum is σ = 30264725568. Its totient is φ = 30037770000.
The previous prime is 30151143037. The next prime is 30151143047. The reversal of 30151143041 is 14034115103.
It is a happy number.
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 30151143041 - 22 = 30151143037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30151142998 and 30151143016.
It is not an unprimeable number, because it can be changed into a prime (30151143047) 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, 239066 + ... + 342716.
It is an arithmetic number, because the mean of its divisors is an integer number (3783090696).
Almost surely, 230151143041 is an apocalyptic number.
It is an amenable number.
30151143041 is a deficient number, since it is larger than the sum of its proper divisors (113582527).
30151143041 is a wasteful number, since it uses less digits than its factorization.
30151143041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104743.
The product of its (nonzero) digits is 720, while the sum is 23.
Adding to 30151143041 its reverse (14034115103), we get a palindrome (44185258144).
The spelling of 30151143041 in words is "thirty billion, one hundred fifty-one million, one hundred forty-three thousand, forty-one".
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