Base | Representation |
---|---|
bin | 1011101101001110… |
… | …1111001110000100 |
3 | 22010000012020011101 |
4 | 2323103233032010 |
5 | 22413440413130 |
6 | 1235454545444 |
7 | 140605632025 |
oct | 27323571604 |
9 | 8100166141 |
10 | 3142513540 |
11 | 1372959a31 |
12 | 738508284 |
13 | 3b109198a |
14 | 21b502c4c |
15 | 135d451ca |
hex | bb4ef384 |
3142513540 has 12 divisors (see below), whose sum is σ = 6599278476. Its totient is φ = 1257005408.
The previous prime is 3142513537. The next prime is 3142513541. The reversal of 3142513540 is 453152413.
It can be written as a sum of positive squares in 2 ways, for example, as 1481788036 + 1660725504 = 38494^2 + 40752^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3142513499 and 3142513508.
It is not an unprimeable number, because it can be changed into a prime (3142513541) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78562819 + ... + 78562858.
It is an arithmetic number, because the mean of its divisors is an integer number (549939873).
Almost surely, 23142513540 is an apocalyptic number.
It is an amenable number.
3142513540 is an abundant number, since it is smaller than the sum of its proper divisors (3456764936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3142513540 is a wasteful number, since it uses less digits than its factorization.
3142513540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157125686 (or 157125684 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 3142513540 is about 56058.1264403298. The cubic root of 3142513540 is about 1464.7349775113.
Adding to 3142513540 its reverse (453152413), we get a palindrome (3595665953).
The spelling of 3142513540 in words is "three billion, one hundred forty-two million, five hundred thirteen thousand, five hundred forty".
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