Base | Representation |
---|---|
bin | 1111100100000… |
… | …01111011011010 |
3 | 100002122220121222 |
4 | 13302001323122 |
5 | 231410234420 |
6 | 20542132042 |
7 | 3143463413 |
oct | 762017332 |
9 | 302586558 |
10 | 130555610 |
11 | 677713a9 |
12 | 37881022 |
13 | 21081653 |
14 | 134a680a |
15 | b6dd225 |
hex | 7c81eda |
130555610 has 16 divisors (see below), whose sum is σ = 241352136. Its totient is φ = 50810688.
The previous prime is 130555577. The next prime is 130555673. The reversal of 130555610 is 16555031.
It can be written as a sum of positive squares in 4 ways, for example, as 129800449 + 755161 = 11393^2 + 869^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 130555610.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176057 + ... + 176796.
Almost surely, 2130555610 is an apocalyptic number.
130555610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130555610 is a deficient number, since it is larger than the sum of its proper divisors (110796526).
130555610 is a wasteful number, since it uses less digits than its factorization.
130555610 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 352897.
The product of its (nonzero) digits is 2250, while the sum is 26.
The square root of 130555610 is about 11426.0933831297. The cubic root of 130555610 is about 507.3003704153.
The spelling of 130555610 in words is "one hundred thirty million, five hundred fifty-five thousand, six hundred ten".
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