Base | Representation |
---|---|
bin | 1110010011011100010100… |
… | …01001000010110000100101 |
3 | 11010101000012122111221121220 |
4 | 13021232022021002300211 |
5 | 13110322013430310023 |
6 | 150521533540330553 |
7 | 6424334304150240 |
oct | 711561211026045 |
9 | 133330178457556 |
10 | 31454363135013 |
11 | a0277a1a812a5 |
12 | 36400966a3a59 |
13 | 1472197a0c220 |
14 | 7aa583966257 |
15 | 3983008843e3 |
hex | 1c9b8a242c25 |
31454363135013 has 128 divisors (see below), whose sum is σ = 54047668469760. Its totient is φ = 15825819709440.
The previous prime is 31454363135011. The next prime is 31454363135023. The reversal of 31454363135013 is 31053136345413.
It is not a de Polignac number, because 31454363135013 - 21 = 31454363135011 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31454363135011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 994022770 + ... + 994054412.
It is an arithmetic number, because the mean of its divisors is an integer number (422247409920).
Almost surely, 231454363135013 is an apocalyptic number.
It is an amenable number.
31454363135013 is a deficient number, since it is larger than the sum of its proper divisors (22593305334747).
31454363135013 is a wasteful number, since it uses less digits than its factorization.
31454363135013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33379.
The product of its (nonzero) digits is 583200, while the sum is 42.
The spelling of 31454363135013 in words is "thirty-one trillion, four hundred fifty-four billion, three hundred sixty-three million, one hundred thirty-five thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •