Base | Representation |
---|---|
bin | 11100011011010101… |
… | …011011110000110011 |
3 | 2220210020010002102011 |
4 | 130123111123300303 |
5 | 1000002440442033 |
6 | 22004445503351 |
7 | 2130253255306 |
oct | 343325336063 |
9 | 86706102364 |
10 | 30523374643 |
11 | 11a43716163 |
12 | 5aba271b57 |
13 | 2b55942638 |
14 | 1697b66b3d |
15 | bd9a5cccd |
hex | 71b55bc33 |
30523374643 has 8 divisors (see below), whose sum is σ = 30722225312. Its totient is φ = 30324580416.
The previous prime is 30523374617. The next prime is 30523374667. The reversal of 30523374643 is 34647332503.
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 30523374643 - 213 = 30523366451 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30523374596 and 30523374605.
It is not an unprimeable number, because it can be changed into a prime (30523374613) 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, 1947946 + ... + 1963552.
It is an arithmetic number, because the mean of its divisors is an integer number (3840278164).
Almost surely, 230523374643 is an apocalyptic number.
30523374643 is a deficient number, since it is larger than the sum of its proper divisors (198850669).
30523374643 is a wasteful number, since it uses less digits than its factorization.
30523374643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28221.
The product of its (nonzero) digits is 544320, while the sum is 40.
The spelling of 30523374643 in words is "thirty billion, five hundred twenty-three million, three hundred seventy-four thousand, six hundred forty-three".
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