Base | Representation |
---|---|
bin | 111100001110110101… |
… | …0101001010010100000 |
3 | 110100212101201001200110 |
4 | 1320131222221102200 |
5 | 4104400231043222 |
6 | 135230541251320 |
7 | 12226222061262 |
oct | 1703552512240 |
9 | 410771631613 |
10 | 129346737312 |
11 | 4a945952211 |
12 | 21099b63b40 |
13 | c27474a770 |
14 | 6390819b32 |
15 | 357082430c |
hex | 1e1daa94a0 |
129346737312 has 48 divisors (see below), whose sum is σ = 365653280160. Its totient is φ = 39798995712.
The previous prime is 129346737277. The next prime is 129346737341. The reversal of 129346737312 is 213737643921.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51820362 + ... + 51822857.
It is an arithmetic number, because the mean of its divisors is an integer number (7617776670).
Almost surely, 2129346737312 is an apocalyptic number.
129346737312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
129346737312 is an abundant number, since it is smaller than the sum of its proper divisors (236306542848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
129346737312 is a wasteful number, since it uses less digits than its factorization.
129346737312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103643245 (or 103643237 counting only the distinct ones).
The product of its digits is 1143072, while the sum is 48.
The spelling of 129346737312 in words is "one hundred twenty-nine billion, three hundred forty-six million, seven hundred thirty-seven thousand, three hundred twelve".
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