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242003053 is a prime number
BaseRepresentation
bin11100110110010…
…10110001101101
3121212101000210001
432123022301231
5443423044203
640002544301
75665664155
oct1633126155
9555330701
10242003053
11114671526
1269068091
133b1a2796
14241d7765
15163a491d
hexe6cac6d

242003053 has 2 divisors, whose sum is σ = 242003054. Its totient is φ = 242003052.

The previous prime is 242003039. The next prime is 242003063. The reversal of 242003053 is 350300242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236329129 + 5673924 = 15373^2 + 2382^2 .

It is a cyclic number.

It is not a de Polignac number, because 242003053 - 213 = 241994861 is a prime.

It is a super-2 number, since 2×2420030532 = 117130955322641618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242003053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242003063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121001526 + 121001527.

It is an arithmetic number, because the mean of its divisors is an integer number (121001527).

Almost surely, 2242003053 is an apocalyptic number.

It is an amenable number.

242003053 is a deficient number, since it is larger than the sum of its proper divisors (1).

242003053 is an equidigital number, since it uses as much as digits as its factorization.

242003053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 242003053 is about 15556.4473129311. The cubic root of 242003053 is about 623.1705889932.

Adding to 242003053 its reverse (350300242), we get a palindrome (592303295).

The spelling of 242003053 in words is "two hundred forty-two million, three thousand, fifty-three".