Base | Representation |
---|---|
bin | 1110100100001011111… |
… | …1110111110100100101 |
3 | 212220220002220221122101 |
4 | 3221002333313310211 |
5 | 13044433412040031 |
6 | 310542143132101 |
7 | 24035662056631 |
oct | 3510277676445 |
9 | 786802827571 |
10 | 250232143141 |
11 | 97139580892 |
12 | 405b62a4031 |
13 | 1a79b1bb7b6 |
14 | c17b59ddc1 |
15 | 67983c2361 |
hex | 3a42ff7d25 |
250232143141 has 4 divisors (see below), whose sum is σ = 254334309484. Its totient is φ = 246129976800.
The previous prime is 250232143111. The next prime is 250232143159. The reversal of 250232143141 is 141341232052.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 53942385025 + 196289758116 = 232255^2 + 443046^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-250232143141 is a prime.
It is a super-2 number, since 2×2502321431412 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250232143111) 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 3 ways as a sum of consecutive naturals, for example, 2051083080 + ... + 2051083201.
It is an arithmetic number, because the mean of its divisors is an integer number (63583577371).
Almost surely, 2250232143141 is an apocalyptic number.
It is an amenable number.
250232143141 is a deficient number, since it is larger than the sum of its proper divisors (4102166343).
250232143141 is an equidigital number, since it uses as much as digits as its factorization.
250232143141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4102166342.
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 250232143141 its reverse (141341232052), we get a palindrome (391573375193).
The spelling of 250232143141 in words is "two hundred fifty billion, two hundred thirty-two million, one hundred forty-three thousand, one hundred forty-one".
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