Base | Representation |
---|---|
bin | 1011101010010110… |
… | …1001111100000000 |
3 | 22002011110111011100 |
4 | 2322211221330000 |
5 | 22402342331110 |
6 | 1234344014400 |
7 | 140401146432 |
oct | 27245517400 |
9 | 8064414140 |
10 | 3130433280 |
11 | 1367058947 |
12 | 734461400 |
13 | 3ab7222b0 |
14 | 219a7a652 |
15 | 134c5abc0 |
hex | ba969f00 |
3130433280 has 216 divisors, whose sum is σ = 11664682848. Its totient is φ = 770531328.
The previous prime is 3130433279. The next prime is 3130433281. The reversal of 3130433280 is 823340313.
3130433280 is a `hidden beast` number, since 31 + 304 + 3 + 328 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (3130433279) and next prime (3130433281).
It is a super-2 number, since 2×31304332802 = 19599225041063116800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3130433281) 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, 139309 + ... + 160211.
Almost surely, 23130433280 is an apocalyptic number.
3130433280 is a gapful number since it is divisible by the number (30) 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 3130433280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832341424).
3130433280 is an abundant number, since it is smaller than the sum of its proper divisors (8534249568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3130433280 is a wasteful number, since it uses less digits than its factorization.
3130433280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20943 (or 20926 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
The square root of 3130433280 is about 55950.2750663480. The cubic root of 3130433280 is about 1462.8556855687.
Adding to 3130433280 its reverse (823340313), we get a palindrome (3953773593).
The spelling of 3130433280 in words is "three billion, one hundred thirty million, four hundred thirty-three thousand, two hundred eighty".
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