Base | Representation |
---|---|
bin | 10101011110000… |
… | …01000001101010 |
3 | 110112212212211002 |
4 | 22233001001222 |
5 | 332101102010 |
6 | 25512035002 |
7 | 4314541343 |
oct | 1257010152 |
9 | 415785732 |
10 | 180097130 |
11 | 92729704 |
12 | 50392a62 |
13 | 2b409165 |
14 | 19cc10ca |
15 | 10c271a5 |
hex | abc106a |
180097130 has 32 divisors (see below), whose sum is σ = 347428224. Its totient is φ = 67041216.
The previous prime is 180097129. The next prime is 180097171. The reversal of 180097130 is 31790081.
It is a junction number, because it is equal to n+sod(n) for n = 180097093 and 180097102.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2072 + ... + 19091.
It is an arithmetic number, because the mean of its divisors is an integer number (10857132).
Almost surely, 2180097130 is an apocalyptic number.
180097130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
180097130 is a deficient number, since it is larger than the sum of its proper divisors (167331094).
180097130 is a wasteful number, since it uses less digits than its factorization.
180097130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21230.
The product of its (nonzero) digits is 1512, while the sum is 29.
The square root of 180097130 is about 13420.0271981841. The cubic root of 180097130 is about 564.7231577661.
The spelling of 180097130 in words is "one hundred eighty million, ninety-seven thousand, one hundred thirty".
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