Base | Representation |
---|---|
bin | 111000111001011111000111… |
… | …011010010100011110011101 |
3 | 1012211000210211022002200001111 |
4 | 320321133013122110132131 |
5 | 230244422104413214240 |
6 | 2244115050115542021 |
7 | 103465213611621034 |
oct | 7071370732243635 |
9 | 1184023738080044 |
10 | 250241025132445 |
11 | 72809693a0a876 |
12 | 24096478bba911 |
13 | a982820580009 |
14 | 45b1a31acb71b |
15 | 1dde523b531ea |
hex | e397c769479d |
250241025132445 has 16 divisors (see below), whose sum is σ = 300409757392752. Its totient is φ = 200112477143040.
The previous prime is 250241025132431. The next prime is 250241025132467. The reversal of 250241025132445 is 544231520142052.
It can be written as a sum of positive squares in 8 ways, for example, as 114843179353081 + 135397845779364 = 10716491^2 + 11636058^2 .
It is not a de Polignac number, because 250241025132445 - 213 = 250241025124253 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 250241025132398 and 250241025132407.
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, 238566325 + ... + 239612965.
It is an arithmetic number, because the mean of its divisors is an integer number (18775609837047).
Almost surely, 2250241025132445 is an apocalyptic number.
It is an amenable number.
250241025132445 is a deficient number, since it is larger than the sum of its proper divisors (50168732260307).
250241025132445 is a wasteful number, since it uses less digits than its factorization.
250241025132445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1065792.
The product of its (nonzero) digits is 384000, while the sum is 40.
Adding to 250241025132445 its reverse (544231520142052), we get a palindrome (794472545274497).
The spelling of 250241025132445 in words is "two hundred fifty trillion, two hundred forty-one billion, twenty-five million, one hundred thirty-two thousand, four hundred forty-five".
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