Base | Representation |
---|---|
bin | 1011101101110110… |
… | …1110111110110000 |
3 | 22010012010100202110 |
4 | 2323131232332300 |
5 | 22420123242000 |
6 | 1240031045320 |
7 | 140640124611 |
oct | 27335567660 |
9 | 8105110673 |
10 | 3145134000 |
11 | 13743897a8 |
12 | 739370840 |
13 | 3b179b648 |
14 | 21b9c5c08 |
15 | 1361b1850 |
hex | bb76efb0 |
3145134000 has 80 divisors (see below), whose sum is σ = 10139931360. Its totient is φ = 838700800.
The previous prime is 3145133987. The next prime is 3145134001. The reversal of 3145134000 is 4315413.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-3 number, since 3×31451340003 (a number of 29 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (3145134001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256095 + ... + 268094.
It is an arithmetic number, because the mean of its divisors is an integer number (126749142).
Almost surely, 23145134000 is an apocalyptic number.
3145134000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3145134000 is an abundant number, since it is smaller than the sum of its proper divisors (6994797360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3145134000 is a wasteful number, since it uses less digits than its factorization.
3145134000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524215 (or 524199 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 3145134000 is about 56081.4942739581. The cubic root of 3145134000 is about 1465.1419991500.
Adding to 3145134000 its reverse (4315413), we get a palindrome (3149449413).
The spelling of 3145134000 in words is "three billion, one hundred forty-five million, one hundred thirty-four thousand".
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