Base | Representation |
---|---|
bin | 111100001100011100… |
… | …0011100100001000010 |
3 | 110100122210200000011102 |
4 | 1320120320130201002 |
5 | 4104214204001210 |
6 | 135214553014402 |
7 | 12224225566544 |
oct | 1703070344102 |
9 | 410583600142 |
10 | 129266468930 |
11 | 4a904608405 |
12 | 210770b4402 |
13 | c260c25191 |
14 | 6383cc3694 |
15 | 356876aea5 |
hex | 1e18e1c842 |
129266468930 has 16 divisors (see below), whose sum is σ = 232685213760. Its totient is φ = 51705349872.
The previous prime is 129266468813. The next prime is 129266468999. The reversal of 129266468930 is 39864662921.
It is a happy number.
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, 368051 + ... + 627689.
It is an arithmetic number, because the mean of its divisors is an integer number (14542825860).
Almost surely, 2129266468930 is an apocalyptic number.
129266468930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
129266468930 is a deficient number, since it is larger than the sum of its proper divisors (103418744830).
129266468930 is a wasteful number, since it uses less digits than its factorization.
129266468930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309433.
The product of its (nonzero) digits is 6718464, while the sum is 56.
The spelling of 129266468930 in words is "one hundred twenty-nine billion, two hundred sixty-six million, four hundred sixty-eight thousand, nine hundred thirty".
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