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124341313 = 523323761
BaseRepresentation
bin1110110100101…
…00110001000001
322122222012012211
413122110301001
5223312410223
620201022121
73036612055
oct732246101
9278865184
10124341313
1164207518
1235784941
131c9b6c55
1412729c65
15adb1d0d
hex7694c41

124341313 has 4 divisors (see below), whose sum is σ = 124370308. Its totient is φ = 124312320.

The previous prime is 124341307. The next prime is 124341323. The reversal of 124341313 is 313143421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99660289 + 24681024 = 9983^2 + 4968^2 .

It is a cyclic number.

It is not a de Polignac number, because 124341313 - 225 = 90786881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124341323) 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, 6648 + ... + 17113.

It is an arithmetic number, because the mean of its divisors is an integer number (31092577).

Almost surely, 2124341313 is an apocalyptic number.

It is an amenable number.

124341313 is a deficient number, since it is larger than the sum of its proper divisors (28995).

124341313 is an equidigital number, since it uses as much as digits as its factorization.

124341313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28994.

The product of its digits is 864, while the sum is 22.

The square root of 124341313 is about 11150.8436003739. The cubic root of 124341313 is about 499.1202034909.

Adding to 124341313 its reverse (313143421), we get a palindrome (437484734).

The spelling of 124341313 in words is "one hundred twenty-four million, three hundred forty-one thousand, three hundred thirteen".

Divisors: 1 5233 23761 124341313