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242230411 = 1923554303
BaseRepresentation
bin11100111000000…
…10010010001011
3121212210120122201
432130002102023
5444002333121
640011501031
76000632053
oct1634022213
9555716581
10242230411
11114807325
1269157777
133b252107
1424256563
15163ebe91
hexe70248b

242230411 has 8 divisors (see below), whose sum is σ = 266065920. Its totient is φ = 219503592.

The previous prime is 242230409. The next prime is 242230427. The reversal of 242230411 is 114032242.

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

It is a cyclic number.

It is not a de Polignac number, because 242230411 - 21 = 242230409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242230441) 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, 276715 + ... + 277588.

It is an arithmetic number, because the mean of its divisors is an integer number (33258240).

Almost surely, 2242230411 is an apocalyptic number.

242230411 is a deficient number, since it is larger than the sum of its proper divisors (23835509).

242230411 is a wasteful number, since it uses less digits than its factorization.

242230411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554345.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242230411 is about 15563.7531142074. The cubic root of 242230411 is about 623.3656808465.

Adding to 242230411 its reverse (114032242), we get a palindrome (356262653).

The spelling of 242230411 in words is "two hundred forty-two million, two hundred thirty thousand, four hundred eleven".

Divisors: 1 19 23 437 554303 10531757 12748969 242230411