Base | Representation |
---|---|
bin | 1000000001111100… |
… | …00111110010101100 |
3 | 102010110101022010012 |
4 | 10000332013302230 |
5 | 32312140032030 |
6 | 1551445032352 |
7 | 211560016136 |
oct | 40076076254 |
9 | 12113338105 |
10 | 4311252140 |
11 | 19126535a8 |
12 | a039b56b8 |
13 | 53925bc90 |
14 | 2cc816056 |
15 | 1a3758095 |
hex | 100f87cac |
4311252140 has 48 divisors (see below), whose sum is σ = 9934057728. Its totient is φ = 1561807104.
The previous prime is 4311252137. The next prime is 4311252167. The reversal of 4311252140 is 412521134.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142652 + ... + 170211.
It is an arithmetic number, because the mean of its divisors is an integer number (206959536).
Almost surely, 24311252140 is an apocalyptic number.
It is an amenable number.
4311252140 is an abundant number, since it is smaller than the sum of its proper divisors (5622805588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4311252140 is a wasteful number, since it uses less digits than its factorization.
4311252140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 312938 (or 312936 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 4311252140 is about 65660.1259517525. The cubic root of 4311252140 is about 1627.5505055496.
Adding to 4311252140 its reverse (412521134), we get a palindrome (4723773274).
The spelling of 4311252140 in words is "four billion, three hundred eleven million, two hundred fifty-two thousand, one hundred forty".
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