Base | Representation |
---|---|
bin | 1110001110111111000011… |
… | …00100011110001010101101 |
3 | 11002211100220012222111102201 |
4 | 13013133201210132022231 |
5 | 13100314340021322201 |
6 | 150323324453221501 |
7 | 6410303122412563 |
oct | 707374144361255 |
9 | 132740805874381 |
10 | 31301211120301 |
11 | 9a78850724911 |
12 | 3616474331891 |
13 | 14608cb422605 |
14 | 7a2db571ba33 |
15 | 39433a1d4801 |
hex | 1c77e191e2ad |
31301211120301 has 4 divisors (see below), whose sum is σ = 31831740122400. Its totient is φ = 30770682118204.
The previous prime is 31301211120271. The next prime is 31301211120341. The reversal of 31301211120301 is 10302111210313.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 31301211120301 - 241 = 29102187864749 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31301211120341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265264500961 + ... + 265264501078.
It is an arithmetic number, because the mean of its divisors is an integer number (7957935030600).
Almost surely, 231301211120301 is an apocalyptic number.
It is an amenable number.
31301211120301 is a deficient number, since it is larger than the sum of its proper divisors (530529002099).
31301211120301 is an equidigital number, since it uses as much as digits as its factorization.
31301211120301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 530529002098.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 31301211120301 its reverse (10302111210313), we get a palindrome (41603322330614).
The spelling of 31301211120301 in words is "thirty-one trillion, three hundred one billion, two hundred eleven million, one hundred twenty thousand, three hundred one".
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