Search a number
-
+
124130433 = 375910973
BaseRepresentation
bin1110110011000…
…01010010000001
322122120110221110
413121201102001
5223234133213
620152313533
73035043210
oct731412201
9278513843
10124130433
1164083039
12356a28a9
131c941c7b
14126b3077
15ad6e5c3
hex7661481

124130433 has 8 divisors (see below), whose sum is σ = 189151168. Its totient is φ = 70931664.

The previous prime is 124130423. The next prime is 124130437. The reversal of 124130433 is 334031421.

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

It is not a de Polignac number, because 124130433 - 28 = 124130177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5910973 = 124130433 / (1 + 2 + 4 + 1 + 3 + 0 + 4 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124130437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955466 + ... + 2955507.

It is an arithmetic number, because the mean of its divisors is an integer number (23643896).

Almost surely, 2124130433 is an apocalyptic number.

It is an amenable number.

124130433 is a deficient number, since it is larger than the sum of its proper divisors (65020735).

124130433 is an equidigital number, since it uses as much as digits as its factorization.

124130433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910983.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 124130433 is about 11141.3838009468. The cubic root of 124130433 is about 498.8378783726.

Adding to 124130433 its reverse (334031421), we get a palindrome (458161854).

The spelling of 124130433 in words is "one hundred twenty-four million, one hundred thirty thousand, four hundred thirty-three".

Divisors: 1 3 7 21 5910973 17732919 41376811 124130433