Base | Representation |
---|---|
bin | 10000001001101… |
… | …00100110001100 |
3 | 100102221012000020 |
4 | 20010310212030 |
5 | 234140403430 |
6 | 21235502140 |
7 | 3233401332 |
oct | 1004644614 |
9 | 312835006 |
10 | 135481740 |
11 | 6a526489 |
12 | 39457950 |
13 | 220b7914 |
14 | 13dc9b52 |
15 | bd62b10 |
hex | 813498c |
135481740 has 24 divisors (see below), whose sum is σ = 379349040. Its totient is φ = 36128448.
The previous prime is 135481733. The next prime is 135481747. The reversal of 135481740 is 47184531.
It is an interprime number because it is at equal distance from previous prime (135481733) and next prime (135481747).
It is not an unprimeable number, because it can be changed into a prime (135481747) 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, 1128955 + ... + 1129074.
It is an arithmetic number, because the mean of its divisors is an integer number (15806210).
Almost surely, 2135481740 is an apocalyptic number.
135481740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
135481740 is an abundant number, since it is smaller than the sum of its proper divisors (243867300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135481740 is a wasteful number, since it uses less digits than its factorization.
135481740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2258041 (or 2258039 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 135481740 is about 11639.6623662373. The cubic root of 135481740 is about 513.6022550391.
The spelling of 135481740 in words is "one hundred thirty-five million, four hundred eighty-one thousand, seven hundred forty".
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