Base | Representation |
---|---|
bin | 1110000110100111000010… |
… | …01101100011000111010111 |
3 | 11001210212010010011220021212 |
4 | 13003103201031203013113 |
5 | 13031111012212134143 |
6 | 145543213444532035 |
7 | 6350435004002300 |
oct | 703234115430727 |
9 | 131725103156255 |
10 | 31013442302423 |
11 | 99777aa72a799 |
12 | 358a7430b101b |
13 | 143c72a60c899 |
14 | 7930b6bb57a7 |
15 | 38bae670e918 |
hex | 1c34e13631d7 |
31013442302423 has 12 divisors (see below), whose sum is σ = 36584986267152. Its totient is φ = 26208542787840.
The previous prime is 31013442302357. The next prime is 31013442302443. The reversal of 31013442302423 is 32420324431013.
It is not a de Polignac number, because 31013442302423 - 214 = 31013442286039 is a prime.
It is a super-4 number, since 4×310134423024234 (a number of 55 digits) contains 4444 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 31013442302423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31013442302443) 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 11 ways as a sum of consecutive naturals, for example, 4457231690 + ... + 4457238647.
It is an arithmetic number, because the mean of its divisors is an integer number (3048748855596).
Almost surely, 231013442302423 is an apocalyptic number.
31013442302423 is a deficient number, since it is larger than the sum of its proper divisors (5571543964729).
31013442302423 is an equidigital number, since it uses as much as digits as its factorization.
31013442302423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8914470422 (or 8914470415 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 31013442302423 its reverse (32420324431013), we get a palindrome (63433766733436).
The spelling of 31013442302423 in words is "thirty-one trillion, thirteen billion, four hundred forty-two million, three hundred two thousand, four hundred twenty-three".
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