Base | Representation |
---|---|
bin | 1111011000101… |
… | …01100011111000 |
3 | 22222212002101001 |
4 | 13230111203320 |
5 | 231020010120 |
6 | 20450134344 |
7 | 3125006302 |
oct | 754254370 |
9 | 288762331 |
10 | 129063160 |
11 | 66942076 |
12 | 372813b4 |
13 | 2097b245 |
14 | 131d8972 |
15 | b4e5e0a |
hex | 7b158f8 |
129063160 has 16 divisors (see below), whose sum is σ = 290392200. Its totient is φ = 51625248.
The previous prime is 129063157. The next prime is 129063163. The reversal of 129063160 is 61360921.
It is an interprime number because it is at equal distance from previous prime (129063157) and next prime (129063163).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (129063163) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613250 + ... + 1613329.
Almost surely, 2129063160 is an apocalyptic number.
129063160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
129063160 is an abundant number, since it is smaller than the sum of its proper divisors (161329040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
129063160 is a wasteful number, since it uses less digits than its factorization.
129063160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3226590 (or 3226586 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 129063160 is about 11360.5968153086. The cubic root of 129063160 is about 505.3598846325.
The spelling of 129063160 in words is "one hundred twenty-nine million, sixty-three thousand, one hundred sixty".
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