Base | Representation |
---|---|
bin | 1011101101001011… |
… | …1110111000011001 |
3 | 22002222211011120020 |
4 | 2323102332320121 |
5 | 22413413044140 |
6 | 1235450421053 |
7 | 140604145545 |
oct | 27322767031 |
9 | 8088734506 |
10 | 3142315545 |
11 | 13728341a6 |
12 | 738431789 |
13 | 3b1022815 |
14 | 21b490a25 |
15 | 135d066d0 |
hex | bb4bee19 |
3142315545 has 48 divisors (see below), whose sum is σ = 5306357952. Its totient is φ = 1587625600.
The previous prime is 3142315543. The next prime is 3142315549. The reversal of 3142315545 is 5455132413.
It is not a de Polignac number, because 3142315545 - 21 = 3142315543 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3142315543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 847195 + ... + 850895.
It is an arithmetic number, because the mean of its divisors is an integer number (110549124).
Almost surely, 23142315545 is an apocalyptic number.
It is an amenable number.
3142315545 is a deficient number, since it is larger than the sum of its proper divisors (2164042407).
3142315545 is a wasteful number, since it uses less digits than its factorization.
3142315545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3862 (or 3839 counting only the distinct ones).
The product of its digits is 36000, while the sum is 33.
The square root of 3142315545 is about 56056.3604330499. The cubic root of 3142315545 is about 1464.7042148443.
Adding to 3142315545 its reverse (5455132413), we get a palindrome (8597447958).
The spelling of 3142315545 in words is "three billion, one hundred forty-two million, three hundred fifteen thousand, five hundred forty-five".
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