Base | Representation |
---|---|
bin | 1011101100111010… |
… | …0000010000000001 |
3 | 22002220121112002021 |
4 | 2323032200100001 |
5 | 22413113012010 |
6 | 1235405321441 |
7 | 140561155645 |
oct | 27316402001 |
9 | 8086545067 |
10 | 3141141505 |
11 | 1372102117 |
12 | 737b66281 |
13 | 3b0a01318 |
14 | 21b266c25 |
15 | 135b738da |
hex | bb3a0401 |
3141141505 has 8 divisors (see below), whose sum is σ = 3770245224. Its totient is φ = 2512329600.
The previous prime is 3141141491. The next prime is 3141141571. The reversal of 3141141505 is 5051411413.
It can be written as a sum of positive squares in 4 ways, for example, as 15437041 + 3125704464 = 3929^2 + 55908^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3141141505 - 25 = 3141141473 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3141141505.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48526 + ... + 92935.
It is an arithmetic number, because the mean of its divisors is an integer number (471280653).
Almost surely, 23141141505 is an apocalyptic number.
It is an amenable number.
3141141505 is a deficient number, since it is larger than the sum of its proper divisors (629103719).
3141141505 is a wasteful number, since it uses less digits than its factorization.
3141141505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145907.
The product of its (nonzero) digits is 1200, while the sum is 25.
The square root of 3141141505 is about 56045.8874940883. The cubic root of 3141141505 is about 1464.5217766052.
Adding to 3141141505 its reverse (5051411413), we get a palindrome (8192552918).
The spelling of 3141141505 in words is "three billion, one hundred forty-one million, one hundred forty-one thousand, five hundred five".
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