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124430342224 = 2429268168841
BaseRepresentation
bin111001111100010100…
…0000101100001010000
3102220011202122022111111
41303320220011201100
54014313131422344
6133055034023104
711663333313016
oct1637050054120
9386152568444
10124430342224
1148852758881
1220147577a94
13b970012046
1460458bc8b6
153383dd4834
hex1cf8a05850

124430342224 has 20 divisors (see below), whose sum is σ = 249397023060. Its totient is φ = 60069820160.

The previous prime is 124430342221. The next prime is 124430342269. The reversal of 124430342224 is 422243034421.

It can be written as a sum of positive squares in 2 ways, for example, as 40897781824 + 83532560400 = 202232^2 + 289020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124430342221) 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, 134083957 + ... + 134084884.

It is an arithmetic number, because the mean of its divisors is an integer number (12469851153).

Almost surely, 2124430342224 is an apocalyptic number.

It is an amenable number.

124430342224 is an abundant number, since it is smaller than the sum of its proper divisors (124966680836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124430342224 is a wasteful number, since it uses less digits than its factorization.

124430342224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268168878 (or 268168872 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 124430342224 its reverse (422243034421), we get a palindrome (546673376645).

The spelling of 124430342224 in words is "one hundred twenty-four billion, four hundred thirty million, three hundred forty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 268168841 536337682 1072675364 2145350728 4290701456 7776896389 15553792778 31107585556 62215171112 124430342224