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124214342321 = 823306149307
BaseRepresentation
bin111001110101111000…
…0000111001010110001
3102212121201012101100002
41303223300013022301
54013342332423241
6133021400235345
711655101326466
oct1635360071261
9385551171302
10124214342321
1148751837963
12200a716bb55
13b937345254
146024d3366d
15336ee6989b
hex1cebc072b1

124214342321 has 8 divisors (see below), whose sum is σ = 124408423104. Its totient is φ = 124020367920.

The previous prime is 124214342299. The next prime is 124214342341. The reversal of 124214342321 is 123243412421.

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 124214342321 - 26 = 124214342257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124214342341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494550 + ... + 2543856.

It is an arithmetic number, because the mean of its divisors is an integer number (15551052888).

Almost surely, 2124214342321 is an apocalyptic number.

It is an amenable number.

124214342321 is a deficient number, since it is larger than the sum of its proper divisors (194080783).

124214342321 is an equidigital number, since it uses as much as digits as its factorization.

124214342321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53191.

The product of its digits is 9216, while the sum is 29.

Adding to 124214342321 its reverse (123243412421), we get a palindrome (247457754742).

The spelling of 124214342321 in words is "one hundred twenty-four billion, two hundred fourteen million, three hundred forty-two thousand, three hundred twenty-one".

Divisors: 1 823 3061 49307 2519203 40579661 150928727 124214342321