Search a number
-
+
224010031 = 7313102241
BaseRepresentation
bin11010101101000…
…01111100101111
3120121111212222211
431112201330233
5424321310111
634121151251
75360024320
oct1526417457
9517455884
10224010031
111054a2063
126302b527
1337542a1b
1421a72447
15149ed521
hexd5a1f2f

224010031 has 8 divisors (see below), whose sum is σ = 256831904. Its totient is φ = 191393280.

The previous prime is 224010023. The next prime is 224010043. The reversal of 224010031 is 130010422.

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 224010031 - 23 = 224010023 is a prime.

It is a super-2 number, since 2×2240100312 = 100360987977241922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224009993 and 224010020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48930 + ... + 53311.

It is an arithmetic number, because the mean of its divisors is an integer number (32103988).

Almost surely, 2224010031 is an apocalyptic number.

224010031 is a deficient number, since it is larger than the sum of its proper divisors (32821873).

224010031 is a wasteful number, since it uses less digits than its factorization.

224010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102561.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 224010031 is about 14966.9646555339. The cubic root of 224010031 is about 607.3268597231.

Adding to 224010031 its reverse (130010422), we get a palindrome (354020453).

The spelling of 224010031 in words is "two hundred twenty-four million, ten thousand, thirty-one".

Divisors: 1 7 313 2191 102241 715687 32001433 224010031