Base | Representation |
---|---|
bin | 1000000010000011… |
… | …10001111100101000 |
3 | 102010112012000202102 |
4 | 10001001301330220 |
5 | 32312411224430 |
6 | 1551521352532 |
7 | 211601122301 |
oct | 40101617450 |
9 | 12115160672 |
10 | 4312211240 |
11 | 1913149147 |
12 | a04198748 |
13 | 5395066ac |
14 | 2cc9c57a8 |
15 | 1a3897345 |
hex | 101071f28 |
4312211240 has 32 divisors (see below), whose sum is σ = 9710016480. Its totient is φ = 1723543872.
The previous prime is 4312211161. The next prime is 4312211243. The reversal of 4312211240 is 421122134.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (4312211243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11039 + ... + 93521.
It is an arithmetic number, because the mean of its divisors is an integer number (303438015).
Almost surely, 24312211240 is an apocalyptic number.
4312211240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4312211240 is an abundant number, since it is smaller than the sum of its proper divisors (5397805240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4312211240 is a wasteful number, since it uses less digits than its factorization.
4312211240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83801 (or 83797 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 4312211240 is about 65667.4290649482. The cubic root of 4312211240 is about 1627.6711872680.
Adding to 4312211240 its reverse (421122134), we get a palindrome (4733333374).
The spelling of 4312211240 in words is "four billion, three hundred twelve million, two hundred eleven thousand, two hundred forty".
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