Base | Representation |
---|---|
bin | 110001010111011101… |
… | …001101001010101101 |
3 | 12001211010210120112121 |
4 | 301113131031022231 |
5 | 1332024230201303 |
6 | 40203453232541 |
7 | 3554363025661 |
oct | 612735151255 |
9 | 161733716477 |
10 | 53006881453 |
11 | 20531003649 |
12 | a333a92751 |
13 | 4cc99c3516 |
14 | 27cbc088a1 |
15 | 15a38479bd |
hex | c5774d2ad |
53006881453 has 4 divisors (see below), whose sum is σ = 53007341920. Its totient is φ = 53006420988.
The previous prime is 53006881427. The next prime is 53006881489. The reversal of 53006881453 is 35418860035.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 53006881453 - 213 = 53006873261 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53006884453) 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, 114226 + ... + 345052.
It is an arithmetic number, because the mean of its divisors is an integer number (13251835480).
Almost surely, 253006881453 is an apocalyptic number.
It is an amenable number.
53006881453 is a deficient number, since it is larger than the sum of its proper divisors (460467).
53006881453 is a wasteful number, since it uses less digits than its factorization.
53006881453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 460466.
The product of its (nonzero) digits is 345600, while the sum is 43.
The spelling of 53006881453 in words is "fifty-three billion, six million, eight hundred eighty-one thousand, four hundred fifty-three".
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