Base | Representation |
---|---|
bin | 1111100110011… |
… | …11011011111011 |
3 | 100010021001010020 |
4 | 13303033123323 |
5 | 232000414313 |
6 | 20553021523 |
7 | 3146255115 |
oct | 763173373 |
9 | 303231106 |
10 | 130873083 |
11 | 67968980 |
12 | 379b48a3 |
13 | 21162cc3 |
14 | 1354a3b5 |
15 | b752323 |
hex | 7ccf6fb |
130873083 has 16 divisors (see below), whose sum is σ = 200380800. Its totient is φ = 75142080.
The previous prime is 130873069. The next prime is 130873109. The reversal of 130873083 is 380378031.
It is not a de Polignac number, because 130873083 - 28 = 130872827 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (130873003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103738 + ... + 104991.
It is an arithmetic number, because the mean of its divisors is an integer number (12523800).
Almost surely, 2130873083 is an apocalyptic number.
130873083 is a deficient number, since it is larger than the sum of its proper divisors (69507717).
130873083 is a wasteful number, since it uses less digits than its factorization.
130873083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208762.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 130873083 is about 11439.9774038238. The cubic root of 130873083 is about 507.7112395232.
The spelling of 130873083 in words is "one hundred thirty million, eight hundred seventy-three thousand, eighty-three".
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