Base | Representation |
---|---|
bin | 1110010010011101001010… |
… | …00011111011110110111111 |
3 | 11010020202200112110101011110 |
4 | 13021032211003323312333 |
5 | 13104243042442324440 |
6 | 150454205140253103 |
7 | 6422024111133531 |
oct | 711164503736677 |
9 | 133222615411143 |
10 | 31420455042495 |
11 | a014381818542 |
12 | 36355b29a1193 |
13 | 146bc22a9495c |
14 | 7a8a8848d851 |
15 | 3974b8adc080 |
hex | 1c93a50fbdbf |
31420455042495 has 16 divisors (see below), whose sum is σ = 51631450449120. Its totient is φ = 16304668562304.
The previous prime is 31420455042463. The next prime is 31420455042503. The reversal of 31420455042495 is 59424055402413.
It is not a de Polignac number, because 31420455042495 - 25 = 31420455042463 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28306715700 + ... + 28306716809.
It is an arithmetic number, because the mean of its divisors is an integer number (3226965653070).
Almost surely, 231420455042495 is an apocalyptic number.
31420455042495 is a deficient number, since it is larger than the sum of its proper divisors (20210995406625).
31420455042495 is a wasteful number, since it uses less digits than its factorization.
31420455042495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56613432554.
The product of its (nonzero) digits is 3456000, while the sum is 48.
The spelling of 31420455042495 in words is "thirty-one trillion, four hundred twenty billion, four hundred fifty-five million, forty-two thousand, four hundred ninety-five".
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