Base | Representation |
---|---|
bin | 110100100100111111… |
… | …011001010000001010 |
3 | 12101201110100221110011 |
4 | 310210333121100022 |
5 | 1411110011020010 |
6 | 41533554142134 |
7 | 4036004024326 |
oct | 644477312012 |
9 | 171643327404 |
10 | 56455173130 |
11 | 21a40523184 |
12 | ab3688194a |
13 | 5429226cb5 |
14 | 2a37b86986 |
15 | 170643da8a |
hex | d24fd940a |
56455173130 has 32 divisors (see below), whose sum is σ = 105030637776. Its totient is φ = 21831773184.
The previous prime is 56455173109. The next prime is 56455173133. The reversal of 56455173130 is 3137155465.
It can be written as a sum of positive squares in 8 ways, for example, as 23933018209 + 32522154921 = 154703^2 + 180339^2 .
It is not an unprimeable number, because it can be changed into a prime (56455173133) 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 15 ways as a sum of consecutive naturals, for example, 427839 + ... + 544018.
Almost surely, 256455173130 is an apocalyptic number.
56455173130 is a deficient number, since it is larger than the sum of its proper divisors (48575464646).
56455173130 is a wasteful number, since it uses less digits than its factorization.
56455173130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 972058.
The product of its (nonzero) digits is 189000, while the sum is 40.
The spelling of 56455173130 in words is "fifty-six billion, four hundred fifty-five million, one hundred seventy-three thousand, one hundred thirty".
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