Base | Representation |
---|---|
bin | 1011101101011101… |
… | …0000010010110000 |
3 | 22010001221001202211 |
4 | 2323113100102300 |
5 | 22414204413230 |
6 | 1235530421504 |
7 | 140616521545 |
oct | 27327202260 |
9 | 8101831684 |
10 | 3143435440 |
11 | 1373429632 |
12 | 738891894 |
13 | 3b1325492 |
14 | 21b6a2bcc |
15 | 135e7842a |
hex | bb5d04b0 |
3143435440 has 40 divisors (see below), whose sum is σ = 7353355248. Its totient is φ = 1249655040.
The previous prime is 3143435363. The next prime is 3143435513. The reversal of 3143435440 is 445343413.
It is a tau number, because it is divible by the number of its divisors (40).
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
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, 107491 + ... + 133570.
Almost surely, 23143435440 is an apocalyptic number.
It is an amenable number.
3143435440 is an abundant number, since it is smaller than the sum of its proper divisors (4209919808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3143435440 is a wasteful number, since it uses less digits than its factorization.
3143435440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241237 (or 241231 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 31.
The square root of 3143435440 is about 56066.3485524071. The cubic root of 3143435440 is about 1464.8781969579.
Adding to 3143435440 its reverse (445343413), we get a palindrome (3588778853).
The spelling of 3143435440 in words is "three billion, one hundred forty-three million, four hundred thirty-five thousand, four hundred forty".
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