Base | Representation |
---|---|
bin | 11101010000011000… |
… | …000010011111001111 |
3 | 10000002020120102220200 |
4 | 131100120002133033 |
5 | 1003313242444444 |
6 | 22233034544543 |
7 | 2161310135145 |
oct | 352030023717 |
9 | 100066512820 |
10 | 31413249999 |
11 | 1235aa6273a |
12 | 6108298153 |
13 | 2c681027c1 |
14 | 1740009595 |
15 | c3cc39969 |
hex | 7506027cf |
31413249999 has 12 divisors (see below), whose sum is σ = 45376359912. Its totient is φ = 20941398000.
The previous prime is 31413249979. The next prime is 31413250007. The reversal of 31413249999 is 99994231413.
31413249999 is a `hidden beast` number, since 3 + 14 + 132 + 499 + 9 + 9 = 666.
It is not a de Polignac number, because 31413249999 - 211 = 31413247951 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31413249979) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 309304 + ... + 398114.
It is an arithmetic number, because the mean of its divisors is an integer number (3781363326).
Almost surely, 231413249999 is an apocalyptic number.
31413249999 is a deficient number, since it is larger than the sum of its proper divisors (13963109913).
31413249999 is a wasteful number, since it uses less digits than its factorization.
31413249999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128118 (or 128115 counting only the distinct ones).
The product of its digits is 1889568, while the sum is 54.
The spelling of 31413249999 in words is "thirty-one billion, four hundred thirteen million, two hundred forty-nine thousand, nine hundred ninety-nine".
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