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224123141 = 11101201731
BaseRepresentation
bin11010101101111…
…01100100000101
3120121201122011002
431112331210011
5424333420031
634123423045
75361005144
oct1526754405
9517648132
10224123141
1110556a040
1263084a85
1337582358
1421aa175b
1514a21ccb
hexd5bd905

224123141 has 8 divisors (see below), whose sum is σ = 246919968. Its totient is φ = 201730000.

The previous prime is 224123131. The next prime is 224123143. The reversal of 224123141 is 141321422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224123141 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 (224123143) 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, 99755 + ... + 101976.

It is an arithmetic number, because the mean of its divisors is an integer number (30864996).

Almost surely, 2224123141 is an apocalyptic number.

It is an amenable number.

224123141 is a deficient number, since it is larger than the sum of its proper divisors (22796827).

224123141 is a wasteful number, since it uses less digits than its factorization.

224123141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201843.

The product of its digits is 384, while the sum is 20.

The square root of 224123141 is about 14970.7428339411. The cubic root of 224123141 is about 607.4290622629.

Adding to 224123141 its reverse (141321422), we get a palindrome (365444563).

The spelling of 224123141 in words is "two hundred twenty-four million, one hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 11 101 1111 201731 2219041 20374831 224123141