Base | Representation |
---|---|
bin | 111000110110011010111111… |
… | …101001100011100111111101 |
3 | 1012210021200021100212022220020 |
4 | 320312122333221203213331 |
5 | 230232444321011331141 |
6 | 2243434222114042353 |
7 | 103444050265441044 |
oct | 7066327751434775 |
9 | 1183250240768806 |
10 | 250030441511421 |
11 | 72738350a5353a |
12 | 240616a8b793b9 |
13 | a968a00690cbc |
14 | 45a577616555b |
15 | 1dd8ceb48b266 |
hex | e366bfa639fd |
250030441511421 has 16 divisors (see below), whose sum is σ = 334106896039488. Its totient is φ = 166320840672000.
The previous prime is 250030441511393. The next prime is 250030441511429. The reversal of 250030441511421 is 124115144030052.
It is not a de Polignac number, because 250030441511421 - 213 = 250030441503229 is a prime.
It is a super-2 number, since 2×2500304415114212 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250030441511429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43105975 + ... + 48561156.
It is an arithmetic number, because the mean of its divisors is an integer number (20881681002468).
Almost surely, 2250030441511421 is an apocalyptic number.
It is an amenable number.
250030441511421 is a deficient number, since it is larger than the sum of its proper divisors (84076454528067).
250030441511421 is a wasteful number, since it uses less digits than its factorization.
250030441511421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91669132.
The product of its (nonzero) digits is 19200, while the sum is 33.
Adding to 250030441511421 its reverse (124115144030052), we get a palindrome (374145585541473).
The spelling of 250030441511421 in words is "two hundred fifty trillion, thirty billion, four hundred forty-one million, five hundred eleven thousand, four hundred twenty-one".
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