Base | Representation |
---|---|
bin | 111111011110110… |
… | …0010101111101000 |
3 | 12111110002101011202 |
4 | 1332331202233220 |
5 | 13330243443222 |
6 | 551210343332 |
7 | 103533142130 |
oct | 17675425750 |
9 | 5443071152 |
10 | 2130062312 |
11 | 9a3401384 |
12 | 4b542ab48 |
13 | 27c3b5301 |
14 | 162c73ac0 |
15 | c7004892 |
hex | 7ef62be8 |
2130062312 has 16 divisors (see below), whose sum is σ = 4564419360. Its totient is φ = 912883824.
The previous prime is 2130062293. The next prime is 2130062329. The reversal of 2130062312 is 2132600312.
It is a happy number.
It is a super-3 number, since 3×21300623123 (a number of 29 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19018358 + ... + 19018469.
It is an arithmetic number, because the mean of its divisors is an integer number (285276210).
Almost surely, 22130062312 is an apocalyptic number.
It is an amenable number.
2130062312 is an abundant number, since it is smaller than the sum of its proper divisors (2434357048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130062312 is a wasteful number, since it uses less digits than its factorization.
2130062312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38036840 (or 38036836 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 2130062312 is about 46152.5981067155. The cubic root of 2130062312 is about 1286.6608978357.
Adding to 2130062312 its reverse (2132600312), we get a palindrome (4262662624).
The spelling of 2130062312 in words is "two billion, one hundred thirty million, sixty-two thousand, three hundred twelve".
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