| Base | Representation |
|---|---|
| bin | 101010100111110… |
| … | …0011100001110000 |
| 3 | 10200200001200200200 |
| 4 | 1111033203201300 |
| 5 | 10412104003130 |
| 6 | 353524515200 |
| 7 | 50303666256 |
| oct | 12517434160 |
| 9 | 3620050620 |
| 10 | 1430141040 |
| 11 | 674306149 |
| 12 | 33ab4bb00 |
| 13 | 19a3a2a03 |
| 14 | d7d1a5d6 |
| 15 | 8584a760 |
| hex | 553e3870 |
1430141040 has 120 divisors (see below), whose sum is σ = 4847219520. Its totient is φ = 377851392.
The previous prime is 1430141033. The next prime is 1430141047. The reversal of 1430141040 is 401410341.
It is an interprime number because it is at equal distance from previous prime (1430141033) and next prime (1430141047).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1430141047) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69369 + ... + 87591.
It is an arithmetic number, because the mean of its divisors is an integer number (40393496).
Almost surely, 21430141040 is an apocalyptic number.
1430141040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1430141040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2423609760).
1430141040 is an abundant number, since it is smaller than the sum of its proper divisors (3417078480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430141040 is a wasteful number, since it uses less digits than its factorization.
1430141040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18351 (or 18342 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1430141040 is about 37817.2056080298. The cubic root of 1430141040 is about 1126.6602094950.
Adding to 1430141040 its reverse (401410341), we get a palindrome (1831551381).
The spelling of 1430141040 in words is "one billion, four hundred thirty million, one hundred forty-one thousand, forty".
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