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124213341 = 375914921
BaseRepresentation
bin1110110011101…
…01100001011101
322122201200200010
413121311201131
5223244311331
620154153433
73035540010
oct731654135
9278650603
10124213341
116412a35a
1235722879
131c970925
14126d5377
15ad88e46
hex767585d

124213341 has 8 divisors (see below), whose sum is σ = 189277504. Its totient is φ = 70979040.

The previous prime is 124213333. The next prime is 124213343. The reversal of 124213341 is 143312421.

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

It is not a de Polignac number, because 124213341 - 23 = 124213333 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: 5914921 = 124213341 / (1 + 2 + 4 + 2 + 1 + 3 + 3 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124213343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957440 + ... + 2957481.

It is an arithmetic number, because the mean of its divisors is an integer number (23659688).

Almost surely, 2124213341 is an apocalyptic number.

It is an amenable number.

124213341 is a deficient number, since it is larger than the sum of its proper divisors (65064163).

124213341 is an equidigital number, since it uses as much as digits as its factorization.

124213341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914931.

The product of its digits is 576, while the sum is 21.

The square root of 124213341 is about 11145.1039026112. The cubic root of 124213341 is about 498.9489133152.

Adding to 124213341 its reverse (143312421), we get a palindrome (267525762).

The spelling of 124213341 in words is "one hundred twenty-four million, two hundred thirteen thousand, three hundred forty-one".

Divisors: 1 3 7 21 5914921 17744763 41404447 124213341