Base | Representation |
---|---|
bin | 10111100001000… |
… | …10011000101010 |
3 | 111202012111212020 |
4 | 23300202120222 |
5 | 401000220010 |
6 | 31324125310 |
7 | 4613536215 |
oct | 1360423052 |
9 | 452174766 |
10 | 197273130 |
11 | a13a024a |
12 | 56096836 |
13 | 31b41082 |
14 | 1c2b277c |
15 | 124bb470 |
hex | bc2262a |
197273130 has 32 divisors (see below), whose sum is σ = 474422400. Its totient is φ = 52498752.
The previous prime is 197273129. The next prime is 197273149. The reversal of 197273130 is 31372791.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 197273091 and 197273100.
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, 8811 + ... + 21729.
It is an arithmetic number, because the mean of its divisors is an integer number (14825700).
Almost surely, 2197273130 is an apocalyptic number.
197273130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
197273130 is an abundant number, since it is smaller than the sum of its proper divisors (277149270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197273130 is a wasteful number, since it uses less digits than its factorization.
197273130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13438.
The product of its (nonzero) digits is 7938, while the sum is 33.
The square root of 197273130 is about 14045.3953308549. The cubic root of 197273130 is about 582.1335707410.
The spelling of 197273130 in words is "one hundred ninety-seven million, two hundred seventy-three thousand, one hundred thirty".
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