Base | Representation |
---|---|
bin | 11100100011001010… |
… | …100100001000000001 |
3 | 2221010101022021222101 |
4 | 130203022210020001 |
5 | 1000240103234131 |
6 | 22025501310401 |
7 | 2133440005456 |
oct | 344312441001 |
9 | 87111267871 |
10 | 30654743041 |
11 | 1200089218a |
12 | 5b36265401 |
13 | 2b76c19c10 |
14 | 16ab3a182d |
15 | be635bc61 |
hex | 7232a4201 |
30654743041 has 8 divisors (see below), whose sum is σ = 33022420200. Its totient is φ = 28288440192.
The previous prime is 30654743029. The next prime is 30654743059. The reversal of 30654743041 is 14034745603.
It can be written as a sum of positive squares in 4 ways, for example, as 2269569600 + 28385173441 = 47640^2 + 168479^2 .
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 30654743041 - 211 = 30654740993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30654743011) 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, 297010 + ... + 386683.
It is an arithmetic number, because the mean of its divisors is an integer number (4127802525).
Almost surely, 230654743041 is an apocalyptic number.
It is an amenable number.
30654743041 is a deficient number, since it is larger than the sum of its proper divisors (2367677159).
30654743041 is a wasteful number, since it uses less digits than its factorization.
30654743041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 687155.
The product of its (nonzero) digits is 120960, while the sum is 37.
The spelling of 30654743041 in words is "thirty billion, six hundred fifty-four million, seven hundred forty-three thousand, forty-one".
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