Search a number
-
+
124141433 = 139549341
BaseRepresentation
bin1110110011000…
…11111101111001
322122121001000212
413121203331321
5223240011213
620152440505
73035120243
oct731437571
9278531025
10124141433
1164090329
12356a9135
131c946c90
14126b7093
15ad729a8
hex7663f79

124141433 has 4 divisors (see below), whose sum is σ = 133690788. Its totient is φ = 114592080.

The previous prime is 124141427. The next prime is 124141439. The reversal of 124141433 is 334141421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334141421 = 739345197.

It is an interprime number because it is at equal distance from previous prime (124141427) and next prime (124141439).

It can be written as a sum of positive squares in 2 ways, for example, as 52027369 + 72114064 = 7213^2 + 8492^2 .

It is a cyclic number.

It is not a de Polignac number, because 124141433 - 24 = 124141417 is a prime.

It is a super-2 number, since 2×1241414332 = 30822190774586978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124141399 and 124141408.

It is not an unprimeable number, because it can be changed into a prime (124141439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4774658 + ... + 4774683.

It is an arithmetic number, because the mean of its divisors is an integer number (33422697).

Almost surely, 2124141433 is an apocalyptic number.

124141433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124141433 is a deficient number, since it is larger than the sum of its proper divisors (9549355).

124141433 is an equidigital number, since it uses as much as digits as its factorization.

124141433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9549354.

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

The square root of 124141433 is about 11141.8774450269. The cubic root of 124141433 is about 498.8526130203.

Adding to 124141433 its reverse (334141421), we get a palindrome (458282854).

The spelling of 124141433 in words is "one hundred twenty-four million, one hundred forty-one thousand, four hundred thirty-three".

Divisors: 1 13 9549341 124141433