Base | Representation |
---|---|
bin | 111110111011010100… |
… | …1010001010110001100 |
3 | 110220210202102201022001 |
4 | 1331312221101112030 |
5 | 4203223414012440 |
6 | 142025133402044 |
7 | 12522521303365 |
oct | 1756651212614 |
9 | 426722381261 |
10 | 135134516620 |
11 | 52345a034a4 |
12 | 22234339324 |
13 | c98787094c |
14 | 677d384b6c |
15 | 37ad9dbb9a |
hex | 1f76a5158c |
135134516620 has 96 divisors (see below), whose sum is σ = 306447583680. Its totient is φ = 49887498240.
The previous prime is 135134516603. The next prime is 135134516669. The reversal of 135134516620 is 26615431531.
It is a super-2 number, since 2×1351345166202 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 135134516620.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11414224 + ... + 11426056.
It is an arithmetic number, because the mean of its divisors is an integer number (3192162330).
Almost surely, 2135134516620 is an apocalyptic number.
135134516620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 135134516620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153223791840).
135134516620 is an abundant number, since it is smaller than the sum of its proper divisors (171313067060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135134516620 is a wasteful number, since it uses less digits than its factorization.
135134516620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12635 (or 12633 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 37.
The spelling of 135134516620 in words is "one hundred thirty-five billion, one hundred thirty-four million, five hundred sixteen thousand, six hundred twenty".
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