Base | Representation |
---|---|
bin | 1101111001001101101000… |
… | …01011101110111010001101 |
3 | 11000011211221211121221000012 |
4 | 12330212310023232322031 |
5 | 13001040300042213203 |
6 | 144551524555043005 |
7 | 6302250633323144 |
oct | 674466413567215 |
9 | 130154854557005 |
10 | 30553125351053 |
11 | 980a564819058 |
12 | 3515497a40465 |
13 | 14081bb98c996 |
14 | 778aca01675b |
15 | 37eb54856bd8 |
hex | 1bc9b42eee8d |
30553125351053 has 4 divisors (see below), whose sum is σ = 32350368018780. Its totient is φ = 28755882683328.
The previous prime is 30553125351043. The next prime is 30553125351079. The reversal of 30553125351053 is 35015352135503.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 15623386685449 + 14929738665604 = 3952643^2 + 3863902^2 .
It is not a de Polignac number, because 30553125351053 - 24 = 30553125351037 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30553125351053.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30553125351043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898621333838 + ... + 898621333871.
It is an arithmetic number, because the mean of its divisors is an integer number (8087592004695).
Almost surely, 230553125351053 is an apocalyptic number.
It is an amenable number.
30553125351053 is a deficient number, since it is larger than the sum of its proper divisors (1797242667727).
30553125351053 is a wasteful number, since it uses less digits than its factorization.
30553125351053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1797242667726.
The product of its (nonzero) digits is 506250, while the sum is 41.
Adding to 30553125351053 its reverse (35015352135503), we get a palindrome (65568477486556).
The spelling of 30553125351053 in words is "thirty trillion, five hundred fifty-three billion, one hundred twenty-five million, three hundred fifty-one thousand, fifty-three".
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