Base | Representation |
---|---|
bin | 11100011011010101… |
… | …010101000011010001 |
3 | 2220210020001200201000 |
4 | 130123111111003101 |
5 | 1000002434102103 |
6 | 22004445132213 |
7 | 2130253112205 |
oct | 343325250321 |
9 | 86706050630 |
10 | 30523347153 |
11 | 11a436a7542 |
12 | 5aba25a069 |
13 | 2b55932c80 |
14 | 1697b5ab05 |
15 | bd9a54aa3 |
hex | 71b5550d1 |
30523347153 has 128 divisors (see below), whose sum is σ = 52794201600. Its totient is φ = 17260978176.
The previous prime is 30523347133. The next prime is 30523347167. The reversal of 30523347153 is 35174332503.
30523347153 is a `hidden beast` number, since 30 + 523 + 34 + 71 + 5 + 3 = 666.
It is not a de Polignac number, because 30523347153 - 29 = 30523346641 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30523347103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 97518525 + ... + 97518837.
It is an arithmetic number, because the mean of its divisors is an integer number (412454700).
Almost surely, 230523347153 is an apocalyptic number.
It is an amenable number.
30523347153 is a deficient number, since it is larger than the sum of its proper divisors (22270854447).
30523347153 is a wasteful number, since it uses less digits than its factorization.
30523347153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 688 (or 682 counting only the distinct ones).
The product of its (nonzero) digits is 113400, while the sum is 36.
Adding to 30523347153 its reverse (35174332503), we get a palindrome (65697679656).
The spelling of 30523347153 in words is "thirty billion, five hundred twenty-three million, three hundred forty-seven thousand, one hundred fifty-three".
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