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124424475108 = 22310368706259
BaseRepresentation
bin111001111100001000…
…1101101000111100100
3102220011100121020022220
41303320101231013210
54014310131200413
6133054304152340
711663232405513
oct1637021550744
9386140536286
10124424475108
114884a41081a
12201456086b0
13b96ba3968b
146044bd267a
153383626223
hex1cf846d1e4

124424475108 has 12 divisors (see below), whose sum is σ = 290323775280. Its totient is φ = 41474825032.

The previous prime is 124424475103. The next prime is 124424475137. The reversal of 124424475108 is 801574424421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1244244751082 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124424475108.

It is not an unprimeable number, because it can be changed into a prime (124424475103) 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 3 ways as a sum of consecutive naturals, for example, 5184353118 + ... + 5184353141.

It is an arithmetic number, because the mean of its divisors is an integer number (24193647940).

Almost surely, 2124424475108 is an apocalyptic number.

It is an amenable number.

124424475108 is an abundant number, since it is smaller than the sum of its proper divisors (165899300172).

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

124424475108 is a wasteful number, since it uses less digits than its factorization.

124424475108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368706266 (or 10368706264 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

Adding to 124424475108 its reverse (801574424421), we get a palindrome (925998899529).

It can be divided in two parts, 12442447 and 5108, that added together give a triangular number (12447555 = T4989).

The spelling of 124424475108 in words is "one hundred twenty-four billion, four hundred twenty-four million, four hundred seventy-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 10368706259 20737412518 31106118777 41474825036 62212237554 124424475108