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242443233130 = 25717919349021
BaseRepresentation
bin1110000111001010111…
…1100010011101101010
3212011210021201022202211
43201302233202131222
512433010431430010
6303213223515334
723341653323320
oct3416257423552
9764707638684
10242443233130
119390198047a
123aba18b8b4a
1319b296166c7
14ba3cd63d10
15648e6c208a
hex3872be276a

242443233130 has 32 divisors (see below), whose sum is σ = 501526650240. Its totient is φ = 82659013440.

The previous prime is 242443233113. The next prime is 242443233247. The reversal of 242443233130 is 31332344242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 242443233092 and 242443233101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9661981 + ... + 9687040.

It is an arithmetic number, because the mean of its divisors is an integer number (15672707820).

Almost surely, 2242443233130 is an apocalyptic number.

242443233130 is an abundant number, since it is smaller than the sum of its proper divisors (259083417110).

242443233130 is a wasteful number, since it uses less digits than its factorization.

242443233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19349214.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 242443233130 its reverse (31332344242), we get a palindrome (273775577372).

The spelling of 242443233130 in words is "two hundred forty-two billion, four hundred forty-three million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 179 358 895 1253 1790 2506 6265 12530 19349021 38698042 96745105 135443147 193490210 270886294 677215735 1354431470 3463474759 6926949518 17317373795 24244323313 34634747590 48488646626 121221616565 242443233130