Base | Representation |
---|---|
bin | 1011101000100111… |
… | …0011101011000000 |
3 | 22001122201121020001 |
4 | 2322021303223000 |
5 | 22344010224440 |
6 | 1233523325344 |
7 | 140252123242 |
oct | 27211635300 |
9 | 8048647201 |
10 | 3123133120 |
11 | 1362a22158 |
12 | 731b20854 |
13 | 3aa067583 |
14 | 218ada092 |
15 | 1342b7b9a |
hex | ba273ac0 |
3123133120 has 112 divisors (see below), whose sum is σ = 7652540448. Its totient is φ = 1213521920.
The previous prime is 3123133061. The next prime is 3123133147. The reversal of 3123133120 is 213313213.
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, 1813860 + ... + 1815580.
It is an arithmetic number, because the mean of its divisors is an integer number (68326254).
Almost surely, 23123133120 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3123133120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3826270224).
3123133120 is an abundant number, since it is smaller than the sum of its proper divisors (4529407328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3123133120 is a wasteful number, since it uses less digits than its factorization.
3123133120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1898 (or 1888 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
The square root of 3123133120 is about 55884.9990605708. Note that the first 3 decimals coincide. The cubic root of 3123133120 is about 1461.7176756330.
Adding to 3123133120 its reverse (213313213), we get a palindrome (3336446333).
The spelling of 3123133120 in words is "three billion, one hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty".
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