Search a number
-
+
250342441357 is a prime number
BaseRepresentation
bin1110100100100110010…
…0101000000110001101
3212221011210110200100111
43221021210220012031
513100200131110412
6311001123200021
724041501433031
oct3511144500615
9787153420314
10250342441357
1197195866538
1240627216011
131a7b7cc9808
14c18c0b21c1
1567a2e0d2a7
hex3a4992818d

250342441357 has 2 divisors, whose sum is σ = 250342441358. Its totient is φ = 250342441356.

The previous prime is 250342441331. The next prime is 250342441387. The reversal of 250342441357 is 753144243052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201050004996 + 49292436361 = 448386^2 + 222019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-250342441357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250342441387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125171220678 + 125171220679.

It is an arithmetic number, because the mean of its divisors is an integer number (125171220679).

Almost surely, 2250342441357 is an apocalyptic number.

It is an amenable number.

250342441357 is a deficient number, since it is larger than the sum of its proper divisors (1).

250342441357 is an equidigital number, since it uses as much as digits as its factorization.

250342441357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 250342441357 in words is "two hundred fifty billion, three hundred forty-two million, four hundred forty-one thousand, three hundred fifty-seven".