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124244341 = 1313769761
BaseRepresentation
bin1110110011111…
…01000101110101
322122210021012021
413121331011311
5223301304331
620154553141
73036026254
oct731750565
9278707167
10124244341
1164150681
12357387b1
131c981a80
141270279b
15ad93211
hex767d175

124244341 has 8 divisors (see below), whose sum is σ = 134780184. Its totient is φ = 113848320.

The previous prime is 124244339. The next prime is 124244353. The reversal of 124244341 is 143442421.

It can be written as a sum of positive squares in 4 ways, for example, as 17556100 + 106688241 = 4190^2 + 10329^2 .

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 124244341 - 21 = 124244339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124244741) 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, 33100 + ... + 36661.

It is an arithmetic number, because the mean of its divisors is an integer number (16847523).

Almost surely, 2124244341 is an apocalyptic number.

It is an amenable number.

124244341 is a deficient number, since it is larger than the sum of its proper divisors (10535843).

124244341 is a wasteful number, since it uses less digits than its factorization.

124244341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69911.

The product of its digits is 3072, while the sum is 25.

The square root of 124244341 is about 11146.4945610717. The cubic root of 124244341 is about 498.9904175252.

Adding to 124244341 its reverse (143442421), we get a palindrome (267686762).

The spelling of 124244341 in words is "one hundred twenty-four million, two hundred forty-four thousand, three hundred forty-one".

Divisors: 1 13 137 1781 69761 906893 9557257 124244341