Base | Representation |
---|---|
bin | 1110001101000010000111… |
… | …11010001110001011110011 |
3 | 11002120221210000200101212010 |
4 | 13012201003322032023303 |
5 | 13043220010211344220 |
6 | 150232433322534003 |
7 | 6402410100224331 |
oct | 706410372161363 |
9 | 132527700611763 |
10 | 31234141512435 |
11 | 9a5236367a824 |
12 | 3605476967303 |
13 | 14574a012a304 |
14 | 79da51d8cb51 |
15 | 392711eb81e0 |
hex | 1c6843e8e2f3 |
31234141512435 has 64 divisors (see below), whose sum is σ = 52642783872000. Its totient is φ = 15770091663360.
The previous prime is 31234141512373. The next prime is 31234141512437. The reversal of 31234141512435 is 53421514143213.
It is not a de Polignac number, because 31234141512435 - 217 = 31234141381363 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 31234141512393 and 31234141512402.
It is not an unprimeable number, because it can be changed into a prime (31234141512437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3035677771 + ... + 3035688059.
It is an arithmetic number, because the mean of its divisors is an integer number (822543498000).
Almost surely, 231234141512435 is an apocalyptic number.
31234141512435 is a deficient number, since it is larger than the sum of its proper divisors (21408642359565).
31234141512435 is a wasteful number, since it uses less digits than its factorization.
31234141512435 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16956.
The product of its digits is 172800, while the sum is 39.
Adding to 31234141512435 its reverse (53421514143213), we get a palindrome (84655655655648).
The spelling of 31234141512435 in words is "thirty-one trillion, two hundred thirty-four billion, one hundred forty-one million, five hundred twelve thousand, four hundred thirty-five".
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