Base | Representation |
---|---|
bin | 1111100000001… |
… | …01010010100000 |
3 | 100001200222022202 |
4 | 13300011102200 |
5 | 231242420323 |
6 | 20523152332 |
7 | 3136236125 |
oct | 760052240 |
9 | 301628282 |
10 | 130045088 |
11 | 67452888 |
12 | 376756a8 |
13 | 20c33174 |
14 | 133b274c |
15 | b63bd28 |
hex | 7c054a0 |
130045088 has 12 divisors (see below), whose sum is σ = 256026330. Its totient is φ = 65022528.
The previous prime is 130045081. The next prime is 130045103. The reversal of 130045088 is 880540031.
It can be written as a sum of positive squares in only one way, i.e., 110082064 + 19963024 = 10492^2 + 4468^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 130045088.
It is not an unprimeable number, because it can be changed into a prime (130045081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031923 + ... + 2031986.
Almost surely, 2130045088 is an apocalyptic number.
It is an amenable number.
130045088 is a deficient number, since it is larger than the sum of its proper divisors (125981242).
130045088 is an equidigital number, since it uses as much as digits as its factorization.
130045088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4063919 (or 4063911 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 29.
The square root of 130045088 is about 11403.7313191779. The cubic root of 130045088 is about 506.6382609498.
The spelling of 130045088 in words is "one hundred thirty million, forty-five thousand, eighty-eight".
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