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124240320430 = 25107116112449
BaseRepresentation
bin111001110110101001…
…1001101011110101110
3102212200112002012121021
41303231103031132232
54013421010223210
6133024125124354
711655535204432
oct1635523153656
9385615065537
10124240320430
1148765470676
12200b39b96ba
13b93c83c705
1460285769c2
15337239bbda
hex1ced4cd7ae

124240320430 has 16 divisors (see below), whose sum is σ = 225722602800. Its totient is φ = 49231677952.

The previous prime is 124240320419. The next prime is 124240320481. The reversal of 124240320430 is 34023042421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 124240320395 and 124240320404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58055155 + ... + 58057294.

It is an arithmetic number, because the mean of its divisors is an integer number (14107662675).

Almost surely, 2124240320430 is an apocalyptic number.

124240320430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124240320430 is a deficient number, since it is larger than the sum of its proper divisors (101482282370).

124240320430 is a wasteful number, since it uses less digits than its factorization.

124240320430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116112563.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 124240320430 its reverse (34023042421), we get a palindrome (158263362851).

The spelling of 124240320430 in words is "one hundred twenty-four billion, two hundred forty million, three hundred twenty thousand, four hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 116112449 232224898 580562245 1161124490 12424032043 24848064086 62120160215 124240320430