Base | Representation |
---|---|
bin | 100001101000010010011… |
… | …101100000101101110000 |
3 | 22011221002201020001120002 |
4 | 201220102131200231300 |
5 | 300330413021200222 |
6 | 4525354300005132 |
7 | 325651534001120 |
oct | 41502235405560 |
9 | 8157081201502 |
10 | 2311002131312 |
11 | 8110aa501196 |
12 | 313a79b307a8 |
13 | 139c07885744 |
14 | 7dbd2c98c80 |
15 | 401ab4ec392 |
hex | 21a12760b70 |
2311002131312 has 20 divisors (see below), whose sum is σ = 5117219005296. Its totient is φ = 990429484800.
The previous prime is 2311002131293. The next prime is 2311002131329. The reversal of 2311002131312 is 2131312001132.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10316973689 + ... + 10316973912.
Almost surely, 22311002131312 is an apocalyptic number.
It is an amenable number.
2311002131312 is an abundant number, since it is smaller than the sum of its proper divisors (2806216873984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311002131312 is a wasteful number, since it uses less digits than its factorization.
2311002131312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20633947616 (or 20633947610 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 2311002131312 its reverse (2131312001132), we get a palindrome (4442314132444).
The spelling of 2311002131312 in words is "two trillion, three hundred eleven billion, two million, one hundred thirty-one thousand, three hundred twelve".
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