Base | Representation |
---|---|
bin | 1110010010000000011001… |
… | …00001110001111110101101 |
3 | 11010012021211012212021211201 |
4 | 13021000030201301332231 |
5 | 13104014430312103123 |
6 | 150443132442045501 |
7 | 6420636310306540 |
oct | 711001441617655 |
9 | 133167735767751 |
10 | 31405011050413 |
11 | a008877013720 |
12 | 36326027a9891 |
13 | 146a6312736c0 |
14 | 7a80212d2857 |
15 | 396db2d245ad |
hex | 1c900c871fad |
31405011050413 has 32 divisors (see below), whose sum is σ = 42198882727680. Its totient is φ = 22571493557760.
The previous prime is 31405011050407. The next prime is 31405011050447.
31405011050413 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 31405011050413 - 25 = 31405011050381 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31405011030413) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10879470 + ... + 13460047.
It is an arithmetic number, because the mean of its divisors is an integer number (1318715085240).
Almost surely, 231405011050413 is an apocalyptic number.
It is an amenable number.
31405011050413 is a deficient number, since it is larger than the sum of its proper divisors (10793871677267).
31405011050413 is a wasteful number, since it uses less digits than its factorization.
31405011050413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24340837.
The product of its (nonzero) digits is 3600, while the sum is 28.
It can be divided in two parts, 3140501 and 1050413, that added together give a palindrome (4190914).
The spelling of 31405011050413 in words is "thirty-one trillion, four hundred five billion, eleven million, fifty thousand, four hundred thirteen".
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