Search a number
-
+
124216043 = 7103172283
BaseRepresentation
bin1110110011101…
…10001011101011
322122201211101012
413121312023223
5223244403133
620154214135
73035550620
oct731661353
9278654335
10124216043
1164131396
123572434b
131c971c23
14126d6347
15ad89b48
hex76762eb

124216043 has 8 divisors (see below), whose sum is σ = 143340288. Its totient is φ = 105436584.

The previous prime is 124216007. The next prime is 124216049. The reversal of 124216043 is 340612421.

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 124216043 - 220 = 123167467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124216049) 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, 85421 + ... + 86862.

It is an arithmetic number, because the mean of its divisors is an integer number (17917536).

Almost surely, 2124216043 is an apocalyptic number.

124216043 is a deficient number, since it is larger than the sum of its proper divisors (19124245).

124216043 is a wasteful number, since it uses less digits than its factorization.

124216043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172393.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 124216043 is about 11145.2251211001. The cubic root of 124216043 is about 498.9525311504.

Adding to 124216043 its reverse (340612421), we get a palindrome (464828464).

The spelling of 124216043 in words is "one hundred twenty-four million, two hundred sixteen thousand, forty-three".

Divisors: 1 7 103 721 172283 1205981 17745149 124216043