Base | Representation |
---|---|
bin | 101101100011010000010… |
… | …100110100111110110111 |
3 | 102002020200012110101220120 |
4 | 231203100110310332313 |
5 | 402241203203443221 |
6 | 10354001452303023 |
7 | 442103023101255 |
oct | 55432024647667 |
9 | 12066605411816 |
10 | 3130231312311 |
11 | aa7583a75204 |
12 | 4267b0171a73 |
13 | 19924460310c |
14 | ab70adb55d5 |
15 | 56657a495c6 |
hex | 2d8d0534fb7 |
3130231312311 has 32 divisors (see below), whose sum is σ = 4249314229248. Its totient is φ = 2049186332160.
The previous prime is 3130231312297. The next prime is 3130231312319. The reversal of 3130231312311 is 1132131320313.
It is not a de Polignac number, because 3130231312311 - 215 = 3130231279543 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3130231312319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200122051 + ... + 200137691.
It is an arithmetic number, because the mean of its divisors is an integer number (132791069664).
Almost surely, 23130231312311 is an apocalyptic number.
3130231312311 is a deficient number, since it is larger than the sum of its proper divisors (1119082916937).
3130231312311 is a wasteful number, since it uses less digits than its factorization.
3130231312311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18791.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 3130231312311 its reverse (1132131320313), we get a palindrome (4262362632624).
The spelling of 3130231312311 in words is "three trillion, one hundred thirty billion, two hundred thirty-one million, three hundred twelve thousand, three hundred eleven".
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