Base | Representation |
---|---|
bin | 111100011111010001… |
… | …0110100001110110100 |
3 | 110102021211122000212101 |
4 | 1320332202310032310 |
5 | 4112012433124413 |
6 | 135401404031444 |
7 | 12246000420265 |
oct | 1707642641664 |
9 | 412254560771 |
10 | 129898333108 |
11 | 500a924a305 |
12 | 21212832584 |
13 | c331ac93cb |
14 | 6403ba296c |
15 | 35a3e7eedd |
hex | 1e3e8b43b4 |
129898333108 has 24 divisors (see below), whose sum is σ = 227884124160. Its totient is φ = 64788714720.
The previous prime is 129898333093. The next prime is 129898333109. The reversal of 129898333108 is 801333898921.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (129898333109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4282885 + ... + 4313107.
It is an arithmetic number, because the mean of its divisors is an integer number (9495171840).
Almost surely, 2129898333108 is an apocalyptic number.
It is an amenable number.
129898333108 is a deficient number, since it is larger than the sum of its proper divisors (97985791052).
129898333108 is a wasteful number, since it uses less digits than its factorization.
129898333108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32847 (or 32845 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 55.
The spelling of 129898333108 in words is "one hundred twenty-nine billion, eight hundred ninety-eight million, three hundred thirty-three thousand, one hundred eight".
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