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250223211041 = 2061771213633
BaseRepresentation
bin1110100100001001110…
…1110011001000100001
3212220212111010011002212
43221002131303020201
513044424120223131
6310541223451505
724035523125546
oct3510235631041
9786774104085
10250223211041
119713452aa91
12405b32b6b95
131a7993b202b
14c17a316bcd
15679770aa2b
hex3a42773221

250223211041 has 4 divisors (see below), whose sum is σ = 250224630852. Its totient is φ = 250221791232.

The previous prime is 250223211037. The next prime is 250223211059. The reversal of 250223211041 is 140112322052.

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 179687818816 + 70535392225 = 423896^2 + 265585^2 .

It is a cyclic number.

It is not a de Polignac number, because 250223211041 - 22 = 250223211037 is a prime.

It is a super-2 number, since 2×2502232110412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250223210998 and 250223211016.

It is not an unprimeable number, because it can be changed into a prime (250223211341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400640 + ... + 812993.

It is an arithmetic number, because the mean of its divisors is an integer number (62556157713).

Almost surely, 2250223211041 is an apocalyptic number.

It is an amenable number.

250223211041 is a deficient number, since it is larger than the sum of its proper divisors (1419811).

250223211041 is a wasteful number, since it uses less digits than its factorization.

250223211041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419810.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 250223211041 its reverse (140112322052), we get a palindrome (390335533093).

The spelling of 250223211041 in words is "two hundred fifty billion, two hundred twenty-three million, two hundred eleven thousand, forty-one".

Divisors: 1 206177 1213633 250223211041