Base | Representation |
---|---|
bin | 111110101100010011… |
… | …0100110111101100000 |
3 | 110212111122001010112210 |
4 | 1331120212212331200 |
5 | 4201210402032430 |
6 | 141503130522120 |
7 | 12504161246613 |
oct | 1753046467540 |
9 | 425448033483 |
10 | 134630502240 |
11 | 52107454a93 |
12 | 22113596340 |
13 | c9073115a0 |
14 | 673246617a |
15 | 377e62e2b0 |
hex | 1f589a6f60 |
134630502240 has 96 divisors (see below), whose sum is σ = 456708109536. Its totient is φ = 33139814400.
The previous prime is 134630502229. The next prime is 134630502257. The reversal of 134630502240 is 42205036431.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 134630502198 and 134630502207.
It is a congruent number.
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, 10781461 + ... + 10793940.
It is an arithmetic number, because the mean of its divisors is an integer number (4757376141).
Almost surely, 2134630502240 is an apocalyptic number.
134630502240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
134630502240 is an abundant number, since it is smaller than the sum of its proper divisors (322077607296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134630502240 is a wasteful number, since it uses less digits than its factorization.
134630502240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21575432 (or 21575424 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 134630502240 its reverse (42205036431), we get a palindrome (176835538671).
The spelling of 134630502240 in words is "one hundred thirty-four billion, six hundred thirty million, five hundred two thousand, two hundred forty".
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