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242230053 = 3136211027
BaseRepresentation
bin11100111000000…
…10001100100101
3121212210120011110
432130002030211
5444002330203
640011455233
76000631032
oct1634021445
9555716143
10242230053
1111480702a
1269157519
133b251bc0
1424256389
15163ebd03
hexe702325

242230053 has 8 divisors (see below), whose sum is σ = 347817568. Its totient is φ = 149064624.

The previous prime is 242230039. The next prime is 242230067. The reversal of 242230053 is 350032242.

It is an interprime number because it is at equal distance from previous prime (242230039) and next prime (242230067).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242230053 - 26 = 242229989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242230003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3105475 + ... + 3105552.

It is an arithmetic number, because the mean of its divisors is an integer number (43477196).

Almost surely, 2242230053 is an apocalyptic number.

It is an amenable number.

242230053 is a deficient number, since it is larger than the sum of its proper divisors (105587515).

242230053 is a wasteful number, since it uses less digits than its factorization.

242230053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211043.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 242230053 is about 15563.7416131212. The cubic root of 242230053 is about 623.3653737490.

Adding to 242230053 its reverse (350032242), we get a palindrome (592262295).

The spelling of 242230053 in words is "two hundred forty-two million, two hundred thirty thousand, fifty-three".

Divisors: 1 3 13 39 6211027 18633081 80743351 242230053