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124034430025 = 52115927412789
BaseRepresentation
bin111001110000100000…
…1110011010001001001
3102212011011122220001201
41303201001303101021
54013010303230100
6132551452144201
711650455155032
oct1634101632111
9385134586051
10124034430025
114866a225110
1220056a68061
13b908ca227c
14600909da89
15335e27c36a
hex1ce1073449

124034430025 has 48 divisors (see below), whose sum is σ = 170752017600. Its totient is φ = 88613792000.

The previous prime is 124034429957. The next prime is 124034430029. The reversal of 124034430025 is 520034430421.

It is a happy number.

It is not a de Polignac number, because 124034430025 - 235 = 89674691657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124034429975 and 124034430002.

It is not an unprimeable number, because it can be changed into a prime (124034430029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44471331 + ... + 44474119.

It is an arithmetic number, because the mean of its divisors is an integer number (3557333700).

Almost surely, 2124034430025 is an apocalyptic number.

It is an amenable number.

124034430025 is a deficient number, since it is larger than the sum of its proper divisors (46717587575).

124034430025 is a wasteful number, since it uses less digits than its factorization.

124034430025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610 (or 5605 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 124034430025 its reverse (520034430421), we get a palindrome (644068860446).

The spelling of 124034430025 in words is "one hundred twenty-four billion, thirty-four million, four hundred thirty thousand, twenty-five".

Divisors: 1 5 11 25 55 59 275 295 649 1475 2741 2789 3245 13705 13945 16225 30151 30679 68525 69725 150755 153395 161719 164551 753775 766975 808595 822755 1778909 1810061 4042975 4113775 7644649 8894545 9050305 38223245 44472725 45251525 84091139 191116225 420455695 451034291 2102278475 2255171455 4961377201 11275857275 24806886005 124034430025