Base | Representation |
---|---|
bin | 1011100101111111… |
… | …1011001111000100 |
3 | 22000220001210202220 |
4 | 2321133323033010 |
5 | 22333202412202 |
6 | 1232452132340 |
7 | 140056605300 |
oct | 27137731704 |
9 | 8026053686 |
10 | 3112154052 |
11 | 1357803447 |
12 | 72a3070b0 |
13 | 3a79c2197 |
14 | 21747cd00 |
15 | 133349abc |
hex | b97fb3c4 |
3112154052 has 72 divisors (see below), whose sum is σ = 8458442496. Its totient is φ = 888011712.
The previous prime is 3112154033. The next prime is 3112154057. The reversal of 3112154052 is 2504512113.
It is a happy number.
It is a plaindrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (3112154057) 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, 504378 + ... + 510510.
It is an arithmetic number, because the mean of its divisors is an integer number (117478368).
Almost surely, 23112154052 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 3112154052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4229221248).
3112154052 is an abundant number, since it is smaller than the sum of its proper divisors (5346288444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3112154052 is a wasteful number, since it uses less digits than its factorization.
3112154052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7017 (or 7008 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 3112154052 is about 55786.6834647840. The cubic root of 3112154052 is about 1460.0028229132.
Adding to 3112154052 its reverse (2504512113), we get a palindrome (5616666165).
The spelling of 3112154052 in words is "three billion, one hundred twelve million, one hundred fifty-four thousand, fifty-two".
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